40508010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14519}}^1$

素因数の和:14563

約数の個数: 48

約数和(自身を含む): 108725760

約数和(自身を除く): 68217750

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, 14519, 29038, 43557, 72595, 87114, 130671, 145190, 217785, 261342, 435570, 450089, 653355, 900178, 1306710, 1350267, 2250445, 2700534, 4050801, 4500890, 6751335, 8101602, 13502670, 20254005, 40508010]

約数ペア:

[(1, 40508010), (2, 20254005), (3, 13502670), (5, 8101602), (6, 6751335), (9, 4500890), (10, 4050801), (15, 2700534), (18, 2250445), (30, 1350267), (31, 1306710), (45, 900178), (62, 653355), (90, 450089), (93, 435570), (155, 261342), (186, 217785), (279, 145190), (310, 130671), (465, 87114), (558, 72595), (930, 43557), (1395, 29038), (2790, 14519)]