1513304520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{138581}}^1$

素因数の和:138615

約数の個数: 128

約数和(自身を含む): 5587626240

約数和(自身を除く): 4074321720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 138581, 277162, 415743, 554324, 692905, 831486, 970067, 1108648, 1385810, 1662972, 1801553, 1940134, 2078715, 2771620, 2910201, 3325944, 3603106, 3880268, 4157430, 4850335, 5404659, 5543240, 5820402, 7206212, 7760536, 8314860, 9007765, 9700670, 10809318, 11640804, 12610871, 14412424, 14551005, 16629720, 18015530, 19401340, 21618636, 23281608, 25221742, 27023295, 29102010, 36031060, 37832613, 38802680, 43237272, 50443484, 54046590, 58204020, 63054355, 72062120, 75665226, 100886968, 108093180, 116408040, 126108710, 151330452, 189163065, 216186360, 252217420, 302660904, 378326130, 504434840, 756652260, 1513304520]

約数ペア:

[(1, 1513304520), (2, 756652260), (3, 504434840), (4, 378326130), (5, 302660904), (6, 252217420), (7, 216186360), (8, 189163065), (10, 151330452), (12, 126108710), (13, 116408040), (14, 108093180), (15, 100886968), (20, 75665226), (21, 72062120), (24, 63054355), (26, 58204020), (28, 54046590), (30, 50443484), (35, 43237272), (39, 38802680), (40, 37832613), (42, 36031060), (52, 29102010), (56, 27023295), (60, 25221742), (65, 23281608), (70, 21618636), (78, 19401340), (84, 18015530), (91, 16629720), (104, 14551005), (105, 14412424), (120, 12610871), (130, 11640804), (140, 10809318), (156, 9700670), (168, 9007765), (182, 8314860), (195, 7760536), (210, 7206212), (260, 5820402), (273, 5543240), (280, 5404659), (312, 4850335), (364, 4157430), (390, 3880268), (420, 3603106), (455, 3325944), (520, 2910201), (546, 2771620), (728, 2078715), (780, 1940134), (840, 1801553), (910, 1662972), (1092, 1385810), (1365, 1108648), (1560, 970067), (1820, 831486), (2184, 692905), (2730, 554324), (3640, 415743), (5460, 277162), (10920, 138581)]