1947306540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{5261}}^1$

素因数の和:5503

約数の個数: 96

約数和(自身を含む): 5657702400

約数和(自身を除く): 3710395860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 199, 310, 372, 398, 465, 597, 620, 796, 930, 995, 1194, 1860, 1990, 2388, 2985, 3980, 5261, 5970, 6169, 10522, 11940, 12338, 15783, 18507, 21044, 24676, 26305, 30845, 31566, 37014, 52610, 61690, 63132, 74028, 78915, 92535, 105220, 123380, 157830, 163091, 185070, 315660, 326182, 370140, 489273, 652364, 815455, 978546, 1046939, 1630910, 1957092, 2093878, 2446365, 3140817, 3261820, 4187756, 4892730, 5234695, 6281634, 9785460, 10469390, 12563268, 15704085, 20938780, 31408170, 32455109, 62816340, 64910218, 97365327, 129820436, 162275545, 194730654, 324551090, 389461308, 486826635, 649102180, 973653270, 1947306540]

約数ペア:

[(1, 1947306540), (2, 973653270), (3, 649102180), (4, 486826635), (5, 389461308), (6, 324551090), (10, 194730654), (12, 162275545), (15, 129820436), (20, 97365327), (30, 64910218), (31, 62816340), (60, 32455109), (62, 31408170), (93, 20938780), (124, 15704085), (155, 12563268), (186, 10469390), (199, 9785460), (310, 6281634), (372, 5234695), (398, 4892730), (465, 4187756), (597, 3261820), (620, 3140817), (796, 2446365), (930, 2093878), (995, 1957092), (1194, 1630910), (1860, 1046939), (1990, 978546), (2388, 815455), (2985, 652364), (3980, 489273), (5261, 370140), (5970, 326182), (6169, 315660), (10522, 185070), (11940, 163091), (12338, 157830), (15783, 123380), (18507, 105220), (21044, 92535), (24676, 78915), (26305, 74028), (30845, 63132), (31566, 61690), (37014, 52610)]