181190970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:788

約数の個数: 96

約数和(自身を含む): 491871744

約数和(自身を除く): 310680774

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 101, 155, 186, 202, 279, 303, 310, 465, 505, 558, 606, 643, 909, 930, 1010, 1286, 1395, 1515, 1818, 1929, 2790, 3030, 3131, 3215, 3858, 4545, 5787, 6262, 6430, 9090, 9393, 9645, 11574, 15655, 18786, 19290, 19933, 28179, 28935, 31310, 39866, 46965, 56358, 57870, 59799, 64943, 93930, 99665, 119598, 129886, 140895, 179397, 194829, 199330, 281790, 298995, 324715, 358794, 389658, 584487, 597990, 649430, 896985, 974145, 1168974, 1793970, 1948290, 2013233, 2922435, 4026466, 5844870, 6039699, 10066165, 12079398, 18119097, 20132330, 30198495, 36238194, 60396990, 90595485, 181190970]

約数ペア:

[(1, 181190970), (2, 90595485), (3, 60396990), (5, 36238194), (6, 30198495), (9, 20132330), (10, 18119097), (15, 12079398), (18, 10066165), (30, 6039699), (31, 5844870), (45, 4026466), (62, 2922435), (90, 2013233), (93, 1948290), (101, 1793970), (155, 1168974), (186, 974145), (202, 896985), (279, 649430), (303, 597990), (310, 584487), (465, 389658), (505, 358794), (558, 324715), (606, 298995), (643, 281790), (909, 199330), (930, 194829), (1010, 179397), (1286, 140895), (1395, 129886), (1515, 119598), (1818, 99665), (1929, 93930), (2790, 64943), (3030, 59799), (3131, 57870), (3215, 56358), (3858, 46965), (4545, 39866), (5787, 31310), (6262, 28935), (6430, 28179), (9090, 19933), (9393, 19290), (9645, 18786), (11574, 15655)]