121906980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{883}}^1$

素因数の和:970

約数の個数: 144

約数和(自身を含む): 405437760

約数和(自身を除く): 283530780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 59, 60, 65, 78, 90, 117, 118, 130, 156, 177, 180, 195, 234, 236, 260, 295, 354, 390, 468, 531, 585, 590, 708, 767, 780, 883, 885, 1062, 1170, 1180, 1534, 1766, 1770, 2124, 2301, 2340, 2649, 2655, 3068, 3532, 3540, 3835, 4415, 4602, 5298, 5310, 6903, 7670, 7947, 8830, 9204, 10596, 10620, 11479, 11505, 13245, 13806, 15340, 15894, 17660, 22958, 23010, 26490, 27612, 31788, 34437, 34515, 39735, 45916, 46020, 52097, 52980, 57395, 68874, 69030, 79470, 103311, 104194, 114790, 137748, 138060, 156291, 158940, 172185, 206622, 208388, 229580, 260485, 312582, 344370, 413244, 468873, 516555, 520970, 625164, 677261, 688740, 781455, 937746, 1033110, 1041940, 1354522, 1562910, 1875492, 2031783, 2066220, 2344365, 2709044, 3125820, 3386305, 4063566, 4688730, 6095349, 6772610, 8127132, 9377460, 10158915, 12190698, 13545220, 20317830, 24381396, 30476745, 40635660, 60953490, 121906980]

約数ペア:

[(1, 121906980), (2, 60953490), (3, 40635660), (4, 30476745), (5, 24381396), (6, 20317830), (9, 13545220), (10, 12190698), (12, 10158915), (13, 9377460), (15, 8127132), (18, 6772610), (20, 6095349), (26, 4688730), (30, 4063566), (36, 3386305), (39, 3125820), (45, 2709044), (52, 2344365), (59, 2066220), (60, 2031783), (65, 1875492), (78, 1562910), (90, 1354522), (117, 1041940), (118, 1033110), (130, 937746), (156, 781455), (177, 688740), (180, 677261), (195, 625164), (234, 520970), (236, 516555), (260, 468873), (295, 413244), (354, 344370), (390, 312582), (468, 260485), (531, 229580), (585, 208388), (590, 206622), (708, 172185), (767, 158940), (780, 156291), (883, 138060), (885, 137748), (1062, 114790), (1170, 104194), (1180, 103311), (1534, 79470), (1766, 69030), (1770, 68874), (2124, 57395), (2301, 52980), (2340, 52097), (2649, 46020), (2655, 45916), (3068, 39735), (3532, 34515), (3540, 34437), (3835, 31788), (4415, 27612), (4602, 26490), (5298, 23010), (5310, 22958), (6903, 17660), (7670, 15894), (7947, 15340), (8830, 13806), (9204, 13245), (10596, 11505), (10620, 11479)]