1220931450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{142799}}^1$

素因数の和:142836

約数の個数: 72

約数和(自身を含む): 3452904000

約数和(自身を除く): 2231972550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2850, 4275, 8550, 142799, 285598, 428397, 713995, 856794, 1285191, 1427990, 2141985, 2570382, 2713181, 3569975, 4283970, 5426362, 6425955, 7139950, 8139543, 10709925, 12851910, 13565905, 16279086, 21419850, 24418629, 27131810, 32129775, 40697715, 48837258, 64259550, 67829525, 81395430, 122093145, 135659050, 203488575, 244186290, 406977150, 610465725, 1220931450]

約数ペア:

[(1, 1220931450), (2, 610465725), (3, 406977150), (5, 244186290), (6, 203488575), (9, 135659050), (10, 122093145), (15, 81395430), (18, 67829525), (19, 64259550), (25, 48837258), (30, 40697715), (38, 32129775), (45, 27131810), (50, 24418629), (57, 21419850), (75, 16279086), (90, 13565905), (95, 12851910), (114, 10709925), (150, 8139543), (171, 7139950), (190, 6425955), (225, 5426362), (285, 4283970), (342, 3569975), (450, 2713181), (475, 2570382), (570, 2141985), (855, 1427990), (950, 1285191), (1425, 856794), (1710, 713995), (2850, 428397), (4275, 285598), (8550, 142799)]