142376490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51031}}^1$

素因数の和:51075

約数の個数: 48

約数和(自身を含む): 382127616

約数和(自身を除く): 239751126

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, 51031, 102062, 153093, 255155, 306186, 459279, 510310, 765465, 918558, 1530930, 1581961, 2296395, 3163922, 4592790, 4745883, 7909805, 9491766, 14237649, 15819610, 23729415, 28475298, 47458830, 71188245, 142376490]

約数ペア:

[(1, 142376490), (2, 71188245), (3, 47458830), (5, 28475298), (6, 23729415), (9, 15819610), (10, 14237649), (15, 9491766), (18, 7909805), (30, 4745883), (31, 4592790), (45, 3163922), (62, 2296395), (90, 1581961), (93, 1530930), (155, 918558), (186, 765465), (279, 510310), (310, 459279), (465, 306186), (558, 255155), (930, 153093), (1395, 102062), (2790, 51031)]