54730260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1278

約数の個数: 144

約数和(自身を含む): 188348160

約数和(自身を除く): 133617900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1231, 1235, 1482, 1710, 2223, 2340, 2462, 2470, 2964, 3420, 3693, 3705, 4446, 4924, 4940, 6155, 7386, 7410, 8892, 11079, 11115, 12310, 14772, 14820, 16003, 18465, 22158, 22230, 23389, 24620, 32006, 36930, 44316, 44460, 46778, 48009, 55395, 64012, 70167, 73860, 80015, 93556, 96018, 110790, 116945, 140334, 144027, 160030, 192036, 210501, 221580, 233890, 240045, 280668, 288054, 304057, 320060, 350835, 421002, 467780, 480090, 576108, 608114, 701670, 720135, 842004, 912171, 960180, 1052505, 1216228, 1403340, 1440270, 1520285, 1824342, 2105010, 2736513, 2880540, 3040570, 3648684, 4210020, 4560855, 5473026, 6081140, 9121710, 10946052, 13682565, 18243420, 27365130, 54730260]

約数ペア:

[(1, 54730260), (2, 27365130), (3, 18243420), (4, 13682565), (5, 10946052), (6, 9121710), (9, 6081140), (10, 5473026), (12, 4560855), (13, 4210020), (15, 3648684), (18, 3040570), (19, 2880540), (20, 2736513), (26, 2105010), (30, 1824342), (36, 1520285), (38, 1440270), (39, 1403340), (45, 1216228), (52, 1052505), (57, 960180), (60, 912171), (65, 842004), (76, 720135), (78, 701670), (90, 608114), (95, 576108), (114, 480090), (117, 467780), (130, 421002), (156, 350835), (171, 320060), (180, 304057), (190, 288054), (195, 280668), (228, 240045), (234, 233890), (247, 221580), (260, 210501), (285, 192036), (342, 160030), (380, 144027), (390, 140334), (468, 116945), (494, 110790), (570, 96018), (585, 93556), (684, 80015), (741, 73860), (780, 70167), (855, 64012), (988, 55395), (1140, 48009), (1170, 46778), (1231, 44460), (1235, 44316), (1482, 36930), (1710, 32006), (2223, 24620), (2340, 23389), (2462, 22230), (2470, 22158), (2964, 18465), (3420, 16003), (3693, 14820), (3705, 14772), (4446, 12310), (4924, 11115), (4940, 11079), (6155, 8892), (7386, 7410)]