51137910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18329}}^1$

素因数の和:18373

約数の個数: 48

約数和(自身を含む): 137255040

約数和(自身を除く): 86117130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 18329, 36658, 54987, 91645, 109974, 164961, 183290, 274935, 329922, 549870, 568199, 824805, 1136398, 1649610, 1704597, 2840995, 3409194, 5113791, 5681990, 8522985, 10227582, 17045970, 25568955, 51137910]

約数ペア:

[(1, 51137910), (2, 25568955), (3, 17045970), (5, 10227582), (6, 8522985), (9, 5681990), (10, 5113791), (15, 3409194), (18, 2840995), (30, 1704597), (31, 1649610), (45, 1136398), (62, 824805), (90, 568199), (93, 549870), (155, 329922), (186, 274935), (279, 183290), (310, 164961), (465, 109974), (558, 91645), (930, 54987), (1395, 36658), (2790, 18329)]