1520246790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{411991}}^1$

素因数の和:412045

約数の個数: 48

約数和(自身を含む): 4049057376

約数和(自身を除く): 2528810586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 411991, 823982, 1235973, 2059955, 2471946, 3707919, 4119910, 6179865, 7415838, 12359730, 16891631, 18539595, 33783262, 37079190, 50674893, 84458155, 101349786, 152024679, 168916310, 253374465, 304049358, 506748930, 760123395, 1520246790]

約数ペア:

[(1, 1520246790), (2, 760123395), (3, 506748930), (5, 304049358), (6, 253374465), (9, 168916310), (10, 152024679), (15, 101349786), (18, 84458155), (30, 50674893), (41, 37079190), (45, 33783262), (82, 18539595), (90, 16891631), (123, 12359730), (205, 7415838), (246, 6179865), (369, 4119910), (410, 3707919), (615, 2471946), (738, 2059955), (1230, 1235973), (1845, 823982), (3690, 411991)]