7776990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:83

約数の個数: 144

約数和(自身を含む): 24137568

約数和(自身を除く): 16360578

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 23, 26, 30, 34, 39, 45, 46, 51, 65, 69, 78, 85, 90, 102, 115, 117, 130, 138, 153, 170, 195, 207, 221, 230, 234, 255, 289, 299, 306, 345, 390, 391, 414, 442, 510, 578, 585, 598, 663, 690, 765, 782, 867, 897, 1035, 1105, 1170, 1173, 1326, 1445, 1495, 1530, 1734, 1794, 1955, 1989, 2070, 2210, 2346, 2601, 2691, 2890, 2990, 3315, 3519, 3757, 3910, 3978, 4335, 4485, 5083, 5202, 5382, 5865, 6630, 6647, 7038, 7514, 8670, 8970, 9945, 10166, 11271, 11730, 13005, 13294, 13455, 15249, 17595, 18785, 19890, 19941, 22542, 25415, 26010, 26910, 30498, 33235, 33813, 35190, 37570, 39882, 45747, 50830, 56355, 59823, 66470, 67626, 76245, 86411, 91494, 99705, 112710, 119646, 152490, 169065, 172822, 199410, 228735, 259233, 299115, 338130, 432055, 457470, 518466, 598230, 777699, 864110, 1296165, 1555398, 2592330, 3888495, 7776990]

約数ペア:

[(1, 7776990), (2, 3888495), (3, 2592330), (5, 1555398), (6, 1296165), (9, 864110), (10, 777699), (13, 598230), (15, 518466), (17, 457470), (18, 432055), (23, 338130), (26, 299115), (30, 259233), (34, 228735), (39, 199410), (45, 172822), (46, 169065), (51, 152490), (65, 119646), (69, 112710), (78, 99705), (85, 91494), (90, 86411), (102, 76245), (115, 67626), (117, 66470), (130, 59823), (138, 56355), (153, 50830), (170, 45747), (195, 39882), (207, 37570), (221, 35190), (230, 33813), (234, 33235), (255, 30498), (289, 26910), (299, 26010), (306, 25415), (345, 22542), (390, 19941), (391, 19890), (414, 18785), (442, 17595), (510, 15249), (578, 13455), (585, 13294), (598, 13005), (663, 11730), (690, 11271), (765, 10166), (782, 9945), (867, 8970), (897, 8670), (1035, 7514), (1105, 7038), (1170, 6647), (1173, 6630), (1326, 5865), (1445, 5382), (1495, 5202), (1530, 5083), (1734, 4485), (1794, 4335), (1955, 3978), (1989, 3910), (2070, 3757), (2210, 3519), (2346, 3315), (2601, 2990), (2691, 2890)]