161811630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{983}}^1$

素因数の和:1086

約数の個数: 96

約数和(自身を含む): 442091520

約数和(自身を除く): 280279890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 59, 62, 90, 93, 118, 155, 177, 186, 279, 295, 310, 354, 465, 531, 558, 590, 885, 930, 983, 1062, 1395, 1770, 1829, 1966, 2655, 2790, 2949, 3658, 4915, 5310, 5487, 5898, 8847, 9145, 9830, 10974, 14745, 16461, 17694, 18290, 27435, 29490, 30473, 32922, 44235, 54870, 57997, 60946, 82305, 88470, 91419, 115994, 152365, 164610, 173991, 182838, 274257, 289985, 304730, 347982, 457095, 521973, 548514, 579970, 869955, 914190, 1043946, 1371285, 1739910, 1797907, 2609865, 2742570, 3595814, 5219730, 5393721, 8989535, 10787442, 16181163, 17979070, 26968605, 32362326, 53937210, 80905815, 161811630]

約数ペア:

[(1, 161811630), (2, 80905815), (3, 53937210), (5, 32362326), (6, 26968605), (9, 17979070), (10, 16181163), (15, 10787442), (18, 8989535), (30, 5393721), (31, 5219730), (45, 3595814), (59, 2742570), (62, 2609865), (90, 1797907), (93, 1739910), (118, 1371285), (155, 1043946), (177, 914190), (186, 869955), (279, 579970), (295, 548514), (310, 521973), (354, 457095), (465, 347982), (531, 304730), (558, 289985), (590, 274257), (885, 182838), (930, 173991), (983, 164610), (1062, 152365), (1395, 115994), (1770, 91419), (1829, 88470), (1966, 82305), (2655, 60946), (2790, 57997), (2949, 54870), (3658, 44235), (4915, 32922), (5310, 30473), (5487, 29490), (5898, 27435), (8847, 18290), (9145, 17694), (9830, 16461), (10974, 14745)]