30348240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 103493376

約数和(自身を除く): 73145136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 71, 78, 80, 104, 120, 130, 137, 142, 156, 195, 208, 213, 240, 260, 274, 284, 312, 355, 390, 411, 426, 520, 548, 568, 624, 685, 710, 780, 822, 852, 923, 1040, 1065, 1096, 1136, 1370, 1420, 1560, 1644, 1704, 1781, 1846, 2055, 2130, 2192, 2740, 2769, 2840, 3120, 3288, 3408, 3562, 3692, 4110, 4260, 4615, 5343, 5480, 5538, 5680, 6576, 7124, 7384, 8220, 8520, 8905, 9230, 9727, 10686, 10960, 11076, 13845, 14248, 14768, 16440, 17040, 17810, 18460, 19454, 21372, 22152, 26715, 27690, 28496, 29181, 32880, 35620, 36920, 38908, 42744, 44304, 48635, 53430, 55380, 58362, 71240, 73840, 77816, 85488, 97270, 106860, 110760, 116724, 126451, 142480, 145905, 155632, 194540, 213720, 221520, 233448, 252902, 291810, 379353, 389080, 427440, 466896, 505804, 583620, 632255, 758706, 778160, 1011608, 1167240, 1264510, 1517412, 1896765, 2023216, 2334480, 2529020, 3034824, 3793530, 5058040, 6069648, 7587060, 10116080, 15174120, 30348240]

約数ペア:

[(1, 30348240), (2, 15174120), (3, 10116080), (4, 7587060), (5, 6069648), (6, 5058040), (8, 3793530), (10, 3034824), (12, 2529020), (13, 2334480), (15, 2023216), (16, 1896765), (20, 1517412), (24, 1264510), (26, 1167240), (30, 1011608), (39, 778160), (40, 758706), (48, 632255), (52, 583620), (60, 505804), (65, 466896), (71, 427440), (78, 389080), (80, 379353), (104, 291810), (120, 252902), (130, 233448), (137, 221520), (142, 213720), (156, 194540), (195, 155632), (208, 145905), (213, 142480), (240, 126451), (260, 116724), (274, 110760), (284, 106860), (312, 97270), (355, 85488), (390, 77816), (411, 73840), (426, 71240), (520, 58362), (548, 55380), (568, 53430), (624, 48635), (685, 44304), (710, 42744), (780, 38908), (822, 36920), (852, 35620), (923, 32880), (1040, 29181), (1065, 28496), (1096, 27690), (1136, 26715), (1370, 22152), (1420, 21372), (1560, 19454), (1644, 18460), (1704, 17810), (1781, 17040), (1846, 16440), (2055, 14768), (2130, 14248), (2192, 13845), (2740, 11076), (2769, 10960), (2840, 10686), (3120, 9727), (3288, 9230), (3408, 8905), (3562, 8520), (3692, 8220), (4110, 7384), (4260, 7124), (4615, 6576), (5343, 5680), (5480, 5538)]