1520492820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{329111}}^1$

素因数の和:329141

約数の個数: 96

約数和(自身を含む): 5307918336

約数和(自身を除く): 3787425516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 329111, 658222, 987333, 1316444, 1645555, 1974666, 2303777, 3291110, 3620221, 3949332, 4607554, 4936665, 6582220, 6911331, 7240442, 9215108, 9873330, 10860663, 11518885, 13822662, 14480884, 18101105, 19746660, 21721326, 23037770, 25341547, 27645324, 34556655, 36202210, 43442652, 46075540, 50683094, 54303315, 69113310, 72404420, 76024641, 101366188, 108606630, 126707735, 138226620, 152049282, 217213260, 253415470, 304098564, 380123205, 506830940, 760246410, 1520492820]

約数ペア:

[(1, 1520492820), (2, 760246410), (3, 506830940), (4, 380123205), (5, 304098564), (6, 253415470), (7, 217213260), (10, 152049282), (11, 138226620), (12, 126707735), (14, 108606630), (15, 101366188), (20, 76024641), (21, 72404420), (22, 69113310), (28, 54303315), (30, 50683094), (33, 46075540), (35, 43442652), (42, 36202210), (44, 34556655), (55, 27645324), (60, 25341547), (66, 23037770), (70, 21721326), (77, 19746660), (84, 18101105), (105, 14480884), (110, 13822662), (132, 11518885), (140, 10860663), (154, 9873330), (165, 9215108), (210, 7240442), (220, 6911331), (231, 6582220), (308, 4936665), (330, 4607554), (385, 3949332), (420, 3620221), (462, 3291110), (660, 2303777), (770, 1974666), (924, 1645555), (1155, 1316444), (1540, 987333), (2310, 658222), (4620, 329111)]