30691050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15739}}^1$

素因数の和:15767

約数の個数: 48

約数和(自身を含む): 81973920

約数和(自身を除く): 51282870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 15739, 31478, 47217, 78695, 94434, 157390, 204607, 236085, 393475, 409214, 472170, 613821, 786950, 1023035, 1180425, 1227642, 2046070, 2360850, 3069105, 5115175, 6138210, 10230350, 15345525, 30691050]

約数ペア:

[(1, 30691050), (2, 15345525), (3, 10230350), (5, 6138210), (6, 5115175), (10, 3069105), (13, 2360850), (15, 2046070), (25, 1227642), (26, 1180425), (30, 1023035), (39, 786950), (50, 613821), (65, 472170), (75, 409214), (78, 393475), (130, 236085), (150, 204607), (195, 157390), (325, 94434), (390, 78695), (650, 47217), (975, 31478), (1950, 15739)]