30148820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 76204800

約数和(自身を除く): 46055980

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 170, 190, 221, 247, 260, 323, 340, 359, 380, 442, 494, 646, 718, 884, 988, 1105, 1235, 1292, 1436, 1615, 1795, 2210, 2470, 3230, 3590, 4199, 4420, 4667, 4940, 6103, 6460, 6821, 7180, 8398, 9334, 12206, 13642, 16796, 18668, 20995, 23335, 24412, 27284, 30515, 34105, 41990, 46670, 61030, 68210, 79339, 83980, 88673, 93340, 115957, 122060, 136420, 158678, 177346, 231914, 317356, 354692, 396695, 443365, 463828, 579785, 793390, 886730, 1159570, 1507441, 1586780, 1773460, 2319140, 3014882, 6029764, 7537205, 15074410, 30148820]

約数ペア:

[(1, 30148820), (2, 15074410), (4, 7537205), (5, 6029764), (10, 3014882), (13, 2319140), (17, 1773460), (19, 1586780), (20, 1507441), (26, 1159570), (34, 886730), (38, 793390), (52, 579785), (65, 463828), (68, 443365), (76, 396695), (85, 354692), (95, 317356), (130, 231914), (170, 177346), (190, 158678), (221, 136420), (247, 122060), (260, 115957), (323, 93340), (340, 88673), (359, 83980), (380, 79339), (442, 68210), (494, 61030), (646, 46670), (718, 41990), (884, 34105), (988, 30515), (1105, 27284), (1235, 24412), (1292, 23335), (1436, 20995), (1615, 18668), (1795, 16796), (2210, 13642), (2470, 12206), (3230, 9334), (3590, 8398), (4199, 7180), (4420, 6821), (4667, 6460), (4940, 6103)]