918268980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{493693}}^1$

素因数の和:493736

約数の個数: 48

約数和(自身を含む): 2654098944

約数和(自身を除く): 1735829964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 493693, 987386, 1481079, 1974772, 2468465, 2962158, 4936930, 5924316, 7405395, 9873860, 14810790, 15304483, 29621580, 30608966, 45913449, 61217932, 76522415, 91826898, 153044830, 183653796, 229567245, 306089660, 459134490, 918268980]

約数ペア:

[(1, 918268980), (2, 459134490), (3, 306089660), (4, 229567245), (5, 183653796), (6, 153044830), (10, 91826898), (12, 76522415), (15, 61217932), (20, 45913449), (30, 30608966), (31, 29621580), (60, 15304483), (62, 14810790), (93, 9873860), (124, 7405395), (155, 5924316), (186, 4936930), (310, 2962158), (372, 2468465), (465, 1974772), (620, 1481079), (930, 987386), (1860, 493693)]