15894060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 56899584

約数和(自身を除く): 41005524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 41, 42, 52, 60, 65, 70, 71, 78, 82, 84, 91, 105, 123, 130, 140, 142, 156, 164, 182, 195, 205, 210, 213, 246, 260, 273, 284, 287, 355, 364, 390, 410, 420, 426, 455, 492, 497, 533, 546, 574, 615, 710, 780, 820, 852, 861, 910, 923, 994, 1065, 1066, 1092, 1148, 1230, 1365, 1420, 1435, 1491, 1599, 1722, 1820, 1846, 1988, 2130, 2132, 2460, 2485, 2665, 2730, 2769, 2870, 2911, 2982, 3198, 3444, 3692, 3731, 4260, 4305, 4615, 4970, 5330, 5460, 5538, 5740, 5822, 5964, 6396, 6461, 7455, 7462, 7995, 8610, 8733, 9230, 9940, 10660, 11076, 11193, 11644, 12922, 13845, 14555, 14910, 14924, 15990, 17220, 17466, 18460, 18655, 19383, 20377, 22386, 25844, 27690, 29110, 29820, 31980, 32305, 34932, 37310, 37843, 38766, 40754, 43665, 44772, 55380, 55965, 58220, 61131, 64610, 74620, 75686, 77532, 81508, 87330, 96915, 101885, 111930, 113529, 122262, 129220, 151372, 174660, 189215, 193830, 203770, 223860, 227058, 244524, 264901, 305655, 378430, 387660, 407540, 454116, 529802, 567645, 611310, 756860, 794703, 1059604, 1135290, 1222620, 1324505, 1589406, 2270580, 2649010, 3178812, 3973515, 5298020, 7947030, 15894060]

約数ペア:

[(1, 15894060), (2, 7947030), (3, 5298020), (4, 3973515), (5, 3178812), (6, 2649010), (7, 2270580), (10, 1589406), (12, 1324505), (13, 1222620), (14, 1135290), (15, 1059604), (20, 794703), (21, 756860), (26, 611310), (28, 567645), (30, 529802), (35, 454116), (39, 407540), (41, 387660), (42, 378430), (52, 305655), (60, 264901), (65, 244524), (70, 227058), (71, 223860), (78, 203770), (82, 193830), (84, 189215), (91, 174660), (105, 151372), (123, 129220), (130, 122262), (140, 113529), (142, 111930), (156, 101885), (164, 96915), (182, 87330), (195, 81508), (205, 77532), (210, 75686), (213, 74620), (246, 64610), (260, 61131), (273, 58220), (284, 55965), (287, 55380), (355, 44772), (364, 43665), (390, 40754), (410, 38766), (420, 37843), (426, 37310), (455, 34932), (492, 32305), (497, 31980), (533, 29820), (546, 29110), (574, 27690), (615, 25844), (710, 22386), (780, 20377), (820, 19383), (852, 18655), (861, 18460), (910, 17466), (923, 17220), (994, 15990), (1065, 14924), (1066, 14910), (1092, 14555), (1148, 13845), (1230, 12922), (1365, 11644), (1420, 11193), (1435, 11076), (1491, 10660), (1599, 9940), (1722, 9230), (1820, 8733), (1846, 8610), (1988, 7995), (2130, 7462), (2132, 7455), (2460, 6461), (2485, 6396), (2665, 5964), (2730, 5822), (2769, 5740), (2870, 5538), (2911, 5460), (2982, 5330), (3198, 4970), (3444, 4615), (3692, 4305), (3731, 4260)]