1228978260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3733}}^1$

素因数の和:3838

約数の個数: 144

約数和(自身を含む): 3914426880

約数和(自身を除く): 2685448620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 59, 60, 62, 90, 93, 118, 124, 155, 177, 180, 186, 236, 279, 295, 310, 354, 372, 465, 531, 558, 590, 620, 708, 885, 930, 1062, 1116, 1180, 1395, 1770, 1829, 1860, 2124, 2655, 2790, 3540, 3658, 3733, 5310, 5487, 5580, 7316, 7466, 9145, 10620, 10974, 11199, 14932, 16461, 18290, 18665, 21948, 22398, 27435, 32922, 33597, 36580, 37330, 44796, 54870, 55995, 65844, 67194, 74660, 82305, 109740, 111990, 115723, 134388, 164610, 167985, 220247, 223980, 231446, 329220, 335970, 347169, 440494, 462892, 578615, 660741, 671940, 694338, 880988, 1041507, 1101235, 1157230, 1321482, 1388676, 1735845, 1982223, 2083014, 2202470, 2314460, 2642964, 3303705, 3471690, 3964446, 4166028, 4404940, 5207535, 6607410, 6827657, 6943380, 7928892, 9911115, 10415070, 13214820, 13655314, 19822230, 20482971, 20830140, 27310628, 34138285, 39644460, 40965942, 61448913, 68276570, 81931884, 102414855, 122897826, 136553140, 204829710, 245795652, 307244565, 409659420, 614489130, 1228978260]

約数ペア:

[(1, 1228978260), (2, 614489130), (3, 409659420), (4, 307244565), (5, 245795652), (6, 204829710), (9, 136553140), (10, 122897826), (12, 102414855), (15, 81931884), (18, 68276570), (20, 61448913), (30, 40965942), (31, 39644460), (36, 34138285), (45, 27310628), (59, 20830140), (60, 20482971), (62, 19822230), (90, 13655314), (93, 13214820), (118, 10415070), (124, 9911115), (155, 7928892), (177, 6943380), (180, 6827657), (186, 6607410), (236, 5207535), (279, 4404940), (295, 4166028), (310, 3964446), (354, 3471690), (372, 3303705), (465, 2642964), (531, 2314460), (558, 2202470), (590, 2083014), (620, 1982223), (708, 1735845), (885, 1388676), (930, 1321482), (1062, 1157230), (1116, 1101235), (1180, 1041507), (1395, 880988), (1770, 694338), (1829, 671940), (1860, 660741), (2124, 578615), (2655, 462892), (2790, 440494), (3540, 347169), (3658, 335970), (3733, 329220), (5310, 231446), (5487, 223980), (5580, 220247), (7316, 167985), (7466, 164610), (9145, 134388), (10620, 115723), (10974, 111990), (11199, 109740), (14932, 82305), (16461, 74660), (18290, 67194), (18665, 65844), (21948, 55995), (22398, 54870), (27435, 44796), (32922, 37330), (33597, 36580)]