275905890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7607}}^1$

素因数の和:7664

約数の個数: 96

約数和(自身を含む): 797561856

約数和(自身を除く): 521655966

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 234, 279, 310, 390, 403, 465, 558, 585, 806, 930, 1170, 1209, 1395, 2015, 2418, 2790, 3627, 4030, 6045, 7254, 7607, 12090, 15214, 18135, 22821, 36270, 38035, 45642, 68463, 76070, 98891, 114105, 136926, 197782, 228210, 235817, 296673, 342315, 471634, 494455, 593346, 684630, 707451, 890019, 988910, 1179085, 1414902, 1483365, 1780038, 2122353, 2358170, 2966730, 3065621, 3537255, 4244706, 4450095, 6131242, 7074510, 8900190, 9196863, 10611765, 15328105, 18393726, 21223530, 27590589, 30656210, 45984315, 55181178, 91968630, 137952945, 275905890]

約数ペア:

[(1, 275905890), (2, 137952945), (3, 91968630), (5, 55181178), (6, 45984315), (9, 30656210), (10, 27590589), (13, 21223530), (15, 18393726), (18, 15328105), (26, 10611765), (30, 9196863), (31, 8900190), (39, 7074510), (45, 6131242), (62, 4450095), (65, 4244706), (78, 3537255), (90, 3065621), (93, 2966730), (117, 2358170), (130, 2122353), (155, 1780038), (186, 1483365), (195, 1414902), (234, 1179085), (279, 988910), (310, 890019), (390, 707451), (403, 684630), (465, 593346), (558, 494455), (585, 471634), (806, 342315), (930, 296673), (1170, 235817), (1209, 228210), (1395, 197782), (2015, 136926), (2418, 114105), (2790, 98891), (3627, 76070), (4030, 68463), (6045, 45642), (7254, 38035), (7607, 36270), (12090, 22821), (15214, 18135)]