30509700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7823}}^1$

素因数の和:7853

約数の個数: 72

約数和(自身を含む): 95077248

約数和(自身を除く): 64567548

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, 7823, 15646, 23469, 31292, 39115, 46938, 78230, 93876, 101699, 117345, 156460, 195575, 203398, 234690, 305097, 391150, 406796, 469380, 508495, 586725, 610194, 782300, 1016990, 1173450, 1220388, 1525485, 2033980, 2346900, 2542475, 3050970, 5084950, 6101940, 7627425, 10169900, 15254850, 30509700]

約数ペア:

[(1, 30509700), (2, 15254850), (3, 10169900), (4, 7627425), (5, 6101940), (6, 5084950), (10, 3050970), (12, 2542475), (13, 2346900), (15, 2033980), (20, 1525485), (25, 1220388), (26, 1173450), (30, 1016990), (39, 782300), (50, 610194), (52, 586725), (60, 508495), (65, 469380), (75, 406796), (78, 391150), (100, 305097), (130, 234690), (150, 203398), (156, 195575), (195, 156460), (260, 117345), (300, 101699), (325, 93876), (390, 78230), (650, 46938), (780, 39115), (975, 31292), (1300, 23469), (1950, 15646), (3900, 7823)]