30615000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 103654320

約数和(自身を除く): 73039320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 157, 195, 200, 250, 260, 300, 312, 314, 325, 375, 390, 471, 500, 520, 600, 625, 628, 650, 750, 780, 785, 942, 975, 1000, 1250, 1256, 1300, 1500, 1560, 1570, 1625, 1875, 1884, 1950, 2041, 2355, 2500, 2600, 3000, 3140, 3250, 3750, 3768, 3900, 3925, 4082, 4710, 4875, 5000, 6123, 6280, 6500, 7500, 7800, 7850, 8125, 8164, 9420, 9750, 10205, 11775, 12246, 13000, 15000, 15700, 16250, 16328, 18840, 19500, 19625, 20410, 23550, 24375, 24492, 30615, 31400, 32500, 39000, 39250, 40820, 47100, 48750, 48984, 51025, 58875, 61230, 65000, 78500, 81640, 94200, 97500, 98125, 102050, 117750, 122460, 153075, 157000, 195000, 196250, 204100, 235500, 244920, 255125, 294375, 306150, 392500, 408200, 471000, 510250, 588750, 612300, 765375, 785000, 1020500, 1177500, 1224600, 1275625, 1530750, 2041000, 2355000, 2551250, 3061500, 3826875, 5102500, 6123000, 7653750, 10205000, 15307500, 30615000]

約数ペア:

[(1, 30615000), (2, 15307500), (3, 10205000), (4, 7653750), (5, 6123000), (6, 5102500), (8, 3826875), (10, 3061500), (12, 2551250), (13, 2355000), (15, 2041000), (20, 1530750), (24, 1275625), (25, 1224600), (26, 1177500), (30, 1020500), (39, 785000), (40, 765375), (50, 612300), (52, 588750), (60, 510250), (65, 471000), (75, 408200), (78, 392500), (100, 306150), (104, 294375), (120, 255125), (125, 244920), (130, 235500), (150, 204100), (156, 196250), (157, 195000), (195, 157000), (200, 153075), (250, 122460), (260, 117750), (300, 102050), (312, 98125), (314, 97500), (325, 94200), (375, 81640), (390, 78500), (471, 65000), (500, 61230), (520, 58875), (600, 51025), (625, 48984), (628, 48750), (650, 47100), (750, 40820), (780, 39250), (785, 39000), (942, 32500), (975, 31400), (1000, 30615), (1250, 24492), (1256, 24375), (1300, 23550), (1500, 20410), (1560, 19625), (1570, 19500), (1625, 18840), (1875, 16328), (1884, 16250), (1950, 15700), (2041, 15000), (2355, 13000), (2500, 12246), (2600, 11775), (3000, 10205), (3140, 9750), (3250, 9420), (3750, 8164), (3768, 8125), (3900, 7850), (3925, 7800), (4082, 7500), (4710, 6500), (4875, 6280), (5000, 6123)]