16853940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 55742400

約数和(自身を除く): 38888460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 59, 60, 69, 90, 92, 108, 115, 118, 135, 138, 177, 180, 207, 230, 236, 270, 276, 295, 345, 354, 414, 460, 529, 531, 540, 590, 621, 690, 708, 828, 885, 1035, 1058, 1062, 1180, 1242, 1357, 1380, 1587, 1593, 1770, 2070, 2116, 2124, 2484, 2645, 2655, 2714, 3105, 3174, 3186, 3540, 4071, 4140, 4761, 5290, 5310, 5428, 6210, 6348, 6372, 6785, 7935, 7965, 8142, 9522, 10580, 10620, 12213, 12420, 13570, 14283, 15870, 15930, 16284, 19044, 20355, 23805, 24426, 27140, 28566, 31211, 31740, 31860, 36639, 40710, 47610, 48852, 57132, 61065, 62422, 71415, 73278, 81420, 93633, 95220, 122130, 124844, 142830, 146556, 156055, 183195, 187266, 244260, 280899, 285660, 312110, 366390, 374532, 468165, 561798, 624220, 732780, 842697, 936330, 1123596, 1404495, 1685394, 1872660, 2808990, 3370788, 4213485, 5617980, 8426970, 16853940]

約数ペア:

[(1, 16853940), (2, 8426970), (3, 5617980), (4, 4213485), (5, 3370788), (6, 2808990), (9, 1872660), (10, 1685394), (12, 1404495), (15, 1123596), (18, 936330), (20, 842697), (23, 732780), (27, 624220), (30, 561798), (36, 468165), (45, 374532), (46, 366390), (54, 312110), (59, 285660), (60, 280899), (69, 244260), (90, 187266), (92, 183195), (108, 156055), (115, 146556), (118, 142830), (135, 124844), (138, 122130), (177, 95220), (180, 93633), (207, 81420), (230, 73278), (236, 71415), (270, 62422), (276, 61065), (295, 57132), (345, 48852), (354, 47610), (414, 40710), (460, 36639), (529, 31860), (531, 31740), (540, 31211), (590, 28566), (621, 27140), (690, 24426), (708, 23805), (828, 20355), (885, 19044), (1035, 16284), (1058, 15930), (1062, 15870), (1180, 14283), (1242, 13570), (1357, 12420), (1380, 12213), (1587, 10620), (1593, 10580), (1770, 9522), (2070, 8142), (2116, 7965), (2124, 7935), (2484, 6785), (2645, 6372), (2655, 6348), (2714, 6210), (3105, 5428), (3174, 5310), (3186, 5290), (3540, 4761), (4071, 4140)]