12952980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 43323840

約数和(自身を除く): 30370860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 83, 85, 90, 102, 108, 135, 153, 166, 170, 180, 204, 249, 255, 270, 289, 306, 332, 340, 415, 459, 498, 510, 540, 578, 612, 747, 765, 830, 867, 918, 996, 1020, 1156, 1245, 1411, 1445, 1494, 1530, 1660, 1734, 1836, 2241, 2295, 2490, 2601, 2822, 2890, 2988, 3060, 3468, 3735, 4233, 4335, 4482, 4590, 4980, 5202, 5644, 5780, 7055, 7470, 7803, 8466, 8670, 8964, 9180, 10404, 11205, 12699, 13005, 14110, 14940, 15606, 16932, 17340, 21165, 22410, 23987, 25398, 26010, 28220, 31212, 38097, 39015, 42330, 44820, 47974, 50796, 52020, 63495, 71961, 76194, 78030, 84660, 95948, 119935, 126990, 143922, 152388, 156060, 190485, 215883, 239870, 253980, 287844, 359805, 380970, 431766, 479740, 647649, 719610, 761940, 863532, 1079415, 1295298, 1439220, 2158830, 2590596, 3238245, 4317660, 6476490, 12952980]

約数ペア:

[(1, 12952980), (2, 6476490), (3, 4317660), (4, 3238245), (5, 2590596), (6, 2158830), (9, 1439220), (10, 1295298), (12, 1079415), (15, 863532), (17, 761940), (18, 719610), (20, 647649), (27, 479740), (30, 431766), (34, 380970), (36, 359805), (45, 287844), (51, 253980), (54, 239870), (60, 215883), (68, 190485), (83, 156060), (85, 152388), (90, 143922), (102, 126990), (108, 119935), (135, 95948), (153, 84660), (166, 78030), (170, 76194), (180, 71961), (204, 63495), (249, 52020), (255, 50796), (270, 47974), (289, 44820), (306, 42330), (332, 39015), (340, 38097), (415, 31212), (459, 28220), (498, 26010), (510, 25398), (540, 23987), (578, 22410), (612, 21165), (747, 17340), (765, 16932), (830, 15606), (867, 14940), (918, 14110), (996, 13005), (1020, 12699), (1156, 11205), (1245, 10404), (1411, 9180), (1445, 8964), (1494, 8670), (1530, 8466), (1660, 7803), (1734, 7470), (1836, 7055), (2241, 5780), (2295, 5644), (2490, 5202), (2601, 4980), (2822, 4590), (2890, 4482), (2988, 4335), (3060, 4233), (3468, 3735)]