30558690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19973}}^1$

素因数の和:20003

約数の個数: 48

約数和(自身を含む): 84130488

約数和(自身を除く): 53571798

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 19973, 39946, 59919, 99865, 119838, 179757, 199730, 299595, 339541, 359514, 599190, 679082, 898785, 1018623, 1697705, 1797570, 2037246, 3055869, 3395410, 5093115, 6111738, 10186230, 15279345, 30558690]

約数ペア:

[(1, 30558690), (2, 15279345), (3, 10186230), (5, 6111738), (6, 5093115), (9, 3395410), (10, 3055869), (15, 2037246), (17, 1797570), (18, 1697705), (30, 1018623), (34, 898785), (45, 679082), (51, 599190), (85, 359514), (90, 339541), (102, 299595), (153, 199730), (170, 179757), (255, 119838), (306, 99865), (510, 59919), (765, 39946), (1530, 19973)]