1837394520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{19963}}^1$

素因数の和:20049

約数の個数: 128

約数和(自身を含む): 6037113600

約数和(自身を除く): 4199719080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 78, 104, 118, 120, 130, 156, 177, 195, 236, 260, 295, 312, 354, 390, 472, 520, 590, 708, 767, 780, 885, 1180, 1416, 1534, 1560, 1770, 2301, 2360, 3068, 3540, 3835, 4602, 6136, 7080, 7670, 9204, 11505, 15340, 18408, 19963, 23010, 30680, 39926, 46020, 59889, 79852, 92040, 99815, 119778, 159704, 199630, 239556, 259519, 299445, 399260, 479112, 519038, 598890, 778557, 798520, 1038076, 1177817, 1197780, 1297595, 1557114, 2076152, 2355634, 2395560, 2595190, 3114228, 3533451, 3892785, 4711268, 5190380, 5889085, 6228456, 7066902, 7785570, 9422536, 10380760, 11778170, 14133804, 15311621, 15571140, 17667255, 23556340, 28267608, 30623242, 31142280, 35334510, 45934863, 47112680, 61246484, 70669020, 76558105, 91869726, 122492968, 141338040, 153116210, 183739452, 229674315, 306232420, 367478904, 459348630, 612464840, 918697260, 1837394520]

約数ペア:

[(1, 1837394520), (2, 918697260), (3, 612464840), (4, 459348630), (5, 367478904), (6, 306232420), (8, 229674315), (10, 183739452), (12, 153116210), (13, 141338040), (15, 122492968), (20, 91869726), (24, 76558105), (26, 70669020), (30, 61246484), (39, 47112680), (40, 45934863), (52, 35334510), (59, 31142280), (60, 30623242), (65, 28267608), (78, 23556340), (104, 17667255), (118, 15571140), (120, 15311621), (130, 14133804), (156, 11778170), (177, 10380760), (195, 9422536), (236, 7785570), (260, 7066902), (295, 6228456), (312, 5889085), (354, 5190380), (390, 4711268), (472, 3892785), (520, 3533451), (590, 3114228), (708, 2595190), (767, 2395560), (780, 2355634), (885, 2076152), (1180, 1557114), (1416, 1297595), (1534, 1197780), (1560, 1177817), (1770, 1038076), (2301, 798520), (2360, 778557), (3068, 598890), (3540, 519038), (3835, 479112), (4602, 399260), (6136, 299445), (7080, 259519), (7670, 239556), (9204, 199630), (11505, 159704), (15340, 119778), (18408, 99815), (19963, 92040), (23010, 79852), (30680, 59889), (39926, 46020)]