305370

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:61

約数の個数: 80

約数和(自身を含む): 914760

約数和(自身を除く): 609390

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 29, 30, 39, 45, 54, 58, 65, 78, 81, 87, 90, 117, 130, 135, 145, 162, 174, 195, 234, 261, 270, 290, 351, 377, 390, 405, 435, 522, 585, 702, 754, 783, 810, 870, 1053, 1131, 1170, 1305, 1566, 1755, 1885, 2106, 2262, 2349, 2610, 3393, 3510, 3770, 3915, 4698, 5265, 5655, 6786, 7830, 10179, 10530, 11310, 11745, 16965, 20358, 23490, 30537, 33930, 50895, 61074, 101790, 152685, 305370]

約数ペア:

[(1, 305370), (2, 152685), (3, 101790), (5, 61074), (6, 50895), (9, 33930), (10, 30537), (13, 23490), (15, 20358), (18, 16965), (26, 11745), (27, 11310), (29, 10530), (30, 10179), (39, 7830), (45, 6786), (54, 5655), (58, 5265), (65, 4698), (78, 3915), (81, 3770), (87, 3510), (90, 3393), (117, 2610), (130, 2349), (135, 2262), (145, 2106), (162, 1885), (174, 1755), (195, 1566), (234, 1305), (261, 1170), (270, 1131), (290, 1053), (351, 870), (377, 810), (390, 783), (405, 754), (435, 702), (522, 585)]