30189900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7741}}^1$

素因数の和:7771

約数の個数: 72

約数和(自身を含む): 94080784

約数和(自身を除く): 63890884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 7741, 15482, 23223, 30964, 38705, 46446, 77410, 92892, 100633, 116115, 154820, 193525, 201266, 232230, 301899, 387050, 402532, 464460, 503165, 580575, 603798, 774100, 1006330, 1161150, 1207596, 1509495, 2012660, 2322300, 2515825, 3018990, 5031650, 6037980, 7547475, 10063300, 15094950, 30189900]

約数ペア:

[(1, 30189900), (2, 15094950), (3, 10063300), (4, 7547475), (5, 6037980), (6, 5031650), (10, 3018990), (12, 2515825), (13, 2322300), (15, 2012660), (20, 1509495), (25, 1207596), (26, 1161150), (30, 1006330), (39, 774100), (50, 603798), (52, 580575), (60, 503165), (65, 464460), (75, 402532), (78, 387050), (100, 301899), (130, 232230), (150, 201266), (156, 193525), (195, 154820), (260, 116115), (300, 100633), (325, 92892), (390, 77410), (650, 46446), (780, 38705), (975, 30964), (1300, 23223), (1950, 15482), (3900, 7741)]