123209580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1153}}^1$

素因数の和:1315

約数の個数: 96

約数和(自身を含む): 374560704

約数和(自身を除く): 251351124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 137, 156, 195, 260, 274, 390, 411, 548, 685, 780, 822, 1153, 1370, 1644, 1781, 2055, 2306, 2740, 3459, 3562, 4110, 4612, 5343, 5765, 6918, 7124, 8220, 8905, 10686, 11530, 13836, 14989, 17295, 17810, 21372, 23060, 26715, 29978, 34590, 35620, 44967, 53430, 59956, 69180, 74945, 89934, 106860, 149890, 157961, 179868, 224835, 299780, 315922, 449670, 473883, 631844, 789805, 899340, 947766, 1579610, 1895532, 2053493, 2369415, 3159220, 4106986, 4738830, 6160479, 8213972, 9477660, 10267465, 12320958, 20534930, 24641916, 30802395, 41069860, 61604790, 123209580]

約数ペア:

[(1, 123209580), (2, 61604790), (3, 41069860), (4, 30802395), (5, 24641916), (6, 20534930), (10, 12320958), (12, 10267465), (13, 9477660), (15, 8213972), (20, 6160479), (26, 4738830), (30, 4106986), (39, 3159220), (52, 2369415), (60, 2053493), (65, 1895532), (78, 1579610), (130, 947766), (137, 899340), (156, 789805), (195, 631844), (260, 473883), (274, 449670), (390, 315922), (411, 299780), (548, 224835), (685, 179868), (780, 157961), (822, 149890), (1153, 106860), (1370, 89934), (1644, 74945), (1781, 69180), (2055, 59956), (2306, 53430), (2740, 44967), (3459, 35620), (3562, 34590), (4110, 29978), (4612, 26715), (5343, 23060), (5765, 21372), (6918, 17810), (7124, 17295), (8220, 14989), (8905, 13836), (10686, 11530)]