9780156300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{331}}^1\times {\mathrm{98491}}^1$

素因数の和:98839

約数の個数: 72

約数和(自身を含む): 28383030592

約数和(自身を除く): 18602874292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 331, 662, 993, 1324, 1655, 1986, 3310, 3972, 4965, 6620, 8275, 9930, 16550, 19860, 24825, 33100, 49650, 98491, 99300, 196982, 295473, 393964, 492455, 590946, 984910, 1181892, 1477365, 1969820, 2462275, 2954730, 4924550, 5909460, 7386825, 9849100, 14773650, 29547300, 32600521, 65201042, 97801563, 130402084, 163002605, 195603126, 326005210, 391206252, 489007815, 652010420, 815013025, 978015630, 1630026050, 1956031260, 2445039075, 3260052100, 4890078150, 9780156300]

約数ペア:

[(1, 9780156300), (2, 4890078150), (3, 3260052100), (4, 2445039075), (5, 1956031260), (6, 1630026050), (10, 978015630), (12, 815013025), (15, 652010420), (20, 489007815), (25, 391206252), (30, 326005210), (50, 195603126), (60, 163002605), (75, 130402084), (100, 97801563), (150, 65201042), (300, 32600521), (331, 29547300), (662, 14773650), (993, 9849100), (1324, 7386825), (1655, 5909460), (1986, 4924550), (3310, 2954730), (3972, 2462275), (4965, 1969820), (6620, 1477365), (8275, 1181892), (9930, 984910), (16550, 590946), (19860, 492455), (24825, 393964), (33100, 295473), (49650, 196982), (98491, 99300)]