1530481700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{7687}}^1$

素因数の和:7893

約数の個数: 72

約数和(自身を含む): 3643558464

約数和(自身を除く): 2113076764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 181, 220, 275, 362, 550, 724, 905, 1100, 1810, 1991, 3620, 3982, 4525, 7687, 7964, 9050, 9955, 15374, 18100, 19910, 30748, 38435, 39820, 49775, 76870, 84557, 99550, 153740, 169114, 192175, 199100, 338228, 384350, 422785, 768700, 845570, 1391347, 1691140, 2113925, 2782694, 4227850, 5565388, 6956735, 8455700, 13913470, 15304817, 27826940, 30609634, 34783675, 61219268, 69567350, 76524085, 139134700, 153048170, 306096340, 382620425, 765240850, 1530481700]

約数ペア:

[(1, 1530481700), (2, 765240850), (4, 382620425), (5, 306096340), (10, 153048170), (11, 139134700), (20, 76524085), (22, 69567350), (25, 61219268), (44, 34783675), (50, 30609634), (55, 27826940), (100, 15304817), (110, 13913470), (181, 8455700), (220, 6956735), (275, 5565388), (362, 4227850), (550, 2782694), (724, 2113925), (905, 1691140), (1100, 1391347), (1810, 845570), (1991, 768700), (3620, 422785), (3982, 384350), (4525, 338228), (7687, 199100), (7964, 192175), (9050, 169114), (9955, 153740), (15374, 99550), (18100, 84557), (19910, 76870), (30748, 49775), (38435, 39820)]