8889395190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{373661}}^1$

素因数の和:373745

約数の個数: 64

約数和(自身を含む): 23352380352

約数和(自身を除く): 14462985162

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 305, 366, 390, 610, 793, 915, 1586, 1830, 2379, 3965, 4758, 7930, 11895, 23790, 373661, 747322, 1120983, 1868305, 2241966, 3736610, 4857593, 5604915, 9715186, 11209830, 14572779, 22793321, 24287965, 29145558, 45586642, 48575930, 68379963, 72863895, 113966605, 136759926, 145727790, 227933210, 296313173, 341899815, 592626346, 683799630, 888939519, 1481565865, 1777879038, 2963131730, 4444697595, 8889395190]

約数ペア:

[(1, 8889395190), (2, 4444697595), (3, 2963131730), (5, 1777879038), (6, 1481565865), (10, 888939519), (13, 683799630), (15, 592626346), (26, 341899815), (30, 296313173), (39, 227933210), (61, 145727790), (65, 136759926), (78, 113966605), (122, 72863895), (130, 68379963), (183, 48575930), (195, 45586642), (305, 29145558), (366, 24287965), (390, 22793321), (610, 14572779), (793, 11209830), (915, 9715186), (1586, 5604915), (1830, 4857593), (2379, 3736610), (3965, 2241966), (4758, 1868305), (7930, 1120983), (11895, 747322), (23790, 373661)]