72842940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4547}}^1$

素因数の和:4651

約数の個数: 72

約数和(自身を含む): 223488720

約数和(自身を除く): 150645780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 4547, 5340, 8010, 9094, 13641, 16020, 18188, 22735, 27282, 40923, 45470, 54564, 68205, 81846, 90940, 136410, 163692, 204615, 272820, 404683, 409230, 809366, 818460, 1214049, 1618732, 2023415, 2428098, 3642147, 4046830, 4856196, 6070245, 7284294, 8093660, 12140490, 14568588, 18210735, 24280980, 36421470, 72842940]

約数ペア:

[(1, 72842940), (2, 36421470), (3, 24280980), (4, 18210735), (5, 14568588), (6, 12140490), (9, 8093660), (10, 7284294), (12, 6070245), (15, 4856196), (18, 4046830), (20, 3642147), (30, 2428098), (36, 2023415), (45, 1618732), (60, 1214049), (89, 818460), (90, 809366), (178, 409230), (180, 404683), (267, 272820), (356, 204615), (445, 163692), (534, 136410), (801, 90940), (890, 81846), (1068, 68205), (1335, 54564), (1602, 45470), (1780, 40923), (2670, 27282), (3204, 22735), (4005, 18188), (4547, 16020), (5340, 13641), (8010, 9094)]