17908380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 63370944

約数和(自身を除く): 45462564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 233, 244, 252, 305, 315, 366, 420, 427, 466, 549, 610, 630, 699, 732, 854, 915, 932, 1098, 1165, 1220, 1260, 1281, 1398, 1631, 1708, 1830, 2097, 2135, 2196, 2330, 2562, 2745, 2796, 3262, 3495, 3660, 3843, 4194, 4270, 4660, 4893, 5124, 5490, 6405, 6524, 6990, 7686, 8155, 8388, 8540, 9786, 10485, 10980, 12810, 13980, 14213, 14679, 15372, 16310, 19215, 19572, 20970, 24465, 25620, 28426, 29358, 32620, 38430, 41940, 42639, 48930, 56852, 58716, 71065, 73395, 76860, 85278, 97860, 99491, 127917, 142130, 146790, 170556, 198982, 213195, 255834, 284260, 293580, 298473, 397964, 426390, 497455, 511668, 596946, 639585, 852780, 895419, 994910, 1193892, 1279170, 1492365, 1790838, 1989820, 2558340, 2984730, 3581676, 4477095, 5969460, 8954190, 17908380]

約数ペア:

[(1, 17908380), (2, 8954190), (3, 5969460), (4, 4477095), (5, 3581676), (6, 2984730), (7, 2558340), (9, 1989820), (10, 1790838), (12, 1492365), (14, 1279170), (15, 1193892), (18, 994910), (20, 895419), (21, 852780), (28, 639585), (30, 596946), (35, 511668), (36, 497455), (42, 426390), (45, 397964), (60, 298473), (61, 293580), (63, 284260), (70, 255834), (84, 213195), (90, 198982), (105, 170556), (122, 146790), (126, 142130), (140, 127917), (180, 99491), (183, 97860), (210, 85278), (233, 76860), (244, 73395), (252, 71065), (305, 58716), (315, 56852), (366, 48930), (420, 42639), (427, 41940), (466, 38430), (549, 32620), (610, 29358), (630, 28426), (699, 25620), (732, 24465), (854, 20970), (915, 19572), (932, 19215), (1098, 16310), (1165, 15372), (1220, 14679), (1260, 14213), (1281, 13980), (1398, 12810), (1631, 10980), (1708, 10485), (1830, 9786), (2097, 8540), (2135, 8388), (2196, 8155), (2330, 7686), (2562, 6990), (2745, 6524), (2796, 6405), (3262, 5490), (3495, 5124), (3660, 4893), (3843, 4660), (4194, 4270)]