15118740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 216

約数和(自身を含む): 57552768

約数和(自身を除く): 42434028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 71, 78, 84, 90, 91, 105, 117, 126, 130, 140, 142, 156, 169, 180, 182, 195, 210, 213, 234, 252, 260, 273, 284, 315, 338, 355, 364, 390, 420, 426, 455, 468, 497, 507, 546, 585, 630, 639, 676, 710, 780, 819, 845, 852, 910, 923, 994, 1014, 1065, 1092, 1170, 1183, 1260, 1278, 1365, 1420, 1491, 1521, 1638, 1690, 1820, 1846, 1988, 2028, 2130, 2340, 2366, 2485, 2535, 2556, 2730, 2769, 2982, 3042, 3195, 3276, 3380, 3549, 3692, 4095, 4260, 4473, 4615, 4732, 4970, 5070, 5460, 5538, 5915, 5964, 6084, 6390, 6461, 7098, 7455, 7605, 8190, 8307, 8946, 9230, 9940, 10140, 10647, 11076, 11830, 11999, 12780, 12922, 13845, 14196, 14910, 15210, 16380, 16614, 17745, 17892, 18460, 19383, 21294, 22365, 23660, 23998, 25844, 27690, 29820, 30420, 32305, 33228, 35490, 35997, 38766, 41535, 42588, 44730, 47996, 53235, 55380, 58149, 59995, 64610, 70980, 71994, 77532, 83070, 83993, 89460, 96915, 106470, 107991, 116298, 119990, 129220, 143988, 166140, 167986, 179985, 193830, 212940, 215982, 232596, 239980, 251979, 290745, 335972, 359970, 387660, 419965, 431964, 503958, 539955, 581490, 719940, 755937, 839930, 1007916, 1079910, 1162980, 1259895, 1511874, 1679860, 2159820, 2519790, 3023748, 3779685, 5039580, 7559370, 15118740]

約数ペア:

[(1, 15118740), (2, 7559370), (3, 5039580), (4, 3779685), (5, 3023748), (6, 2519790), (7, 2159820), (9, 1679860), (10, 1511874), (12, 1259895), (13, 1162980), (14, 1079910), (15, 1007916), (18, 839930), (20, 755937), (21, 719940), (26, 581490), (28, 539955), (30, 503958), (35, 431964), (36, 419965), (39, 387660), (42, 359970), (45, 335972), (52, 290745), (60, 251979), (63, 239980), (65, 232596), (70, 215982), (71, 212940), (78, 193830), (84, 179985), (90, 167986), (91, 166140), (105, 143988), (117, 129220), (126, 119990), (130, 116298), (140, 107991), (142, 106470), (156, 96915), (169, 89460), (180, 83993), (182, 83070), (195, 77532), (210, 71994), (213, 70980), (234, 64610), (252, 59995), (260, 58149), (273, 55380), (284, 53235), (315, 47996), (338, 44730), (355, 42588), (364, 41535), (390, 38766), (420, 35997), (426, 35490), (455, 33228), (468, 32305), (497, 30420), (507, 29820), (546, 27690), (585, 25844), (630, 23998), (639, 23660), (676, 22365), (710, 21294), (780, 19383), (819, 18460), (845, 17892), (852, 17745), (910, 16614), (923, 16380), (994, 15210), (1014, 14910), (1065, 14196), (1092, 13845), (1170, 12922), (1183, 12780), (1260, 11999), (1278, 11830), (1365, 11076), (1420, 10647), (1491, 10140), (1521, 9940), (1638, 9230), (1690, 8946), (1820, 8307), (1846, 8190), (1988, 7605), (2028, 7455), (2130, 7098), (2340, 6461), (2366, 6390), (2485, 6084), (2535, 5964), (2556, 5915), (2730, 5538), (2769, 5460), (2982, 5070), (3042, 4970), (3195, 4732), (3276, 4615), (3380, 4473), (3549, 4260), (3692, 4095)]