1287434340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4909}}^1$

素因数の和:5002

約数の個数: 144

約数和(自身を含む): 4117800960

約数和(自身を除く): 2830366620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 47, 60, 62, 90, 93, 94, 124, 141, 155, 180, 186, 188, 235, 279, 282, 310, 372, 423, 465, 470, 558, 564, 620, 705, 846, 930, 940, 1116, 1395, 1410, 1457, 1692, 1860, 2115, 2790, 2820, 2914, 4230, 4371, 4909, 5580, 5828, 7285, 8460, 8742, 9818, 13113, 14570, 14727, 17484, 19636, 21855, 24545, 26226, 29140, 29454, 43710, 44181, 49090, 52452, 58908, 65565, 73635, 87420, 88362, 98180, 131130, 147270, 152179, 176724, 220905, 230723, 262260, 294540, 304358, 441810, 456537, 461446, 608716, 692169, 760895, 883620, 913074, 922892, 1153615, 1369611, 1384338, 1521790, 1826148, 2076507, 2282685, 2307230, 2739222, 2768676, 3043580, 3460845, 4153014, 4565370, 4614460, 5478444, 6848055, 6921690, 7152413, 8306028, 9130740, 10382535, 13696110, 13843380, 14304826, 20765070, 21457239, 27392220, 28609652, 35762065, 41530140, 42914478, 64371717, 71524130, 85828956, 107286195, 128743434, 143048260, 214572390, 257486868, 321858585, 429144780, 643717170, 1287434340]

約数ペア:

[(1, 1287434340), (2, 643717170), (3, 429144780), (4, 321858585), (5, 257486868), (6, 214572390), (9, 143048260), (10, 128743434), (12, 107286195), (15, 85828956), (18, 71524130), (20, 64371717), (30, 42914478), (31, 41530140), (36, 35762065), (45, 28609652), (47, 27392220), (60, 21457239), (62, 20765070), (90, 14304826), (93, 13843380), (94, 13696110), (124, 10382535), (141, 9130740), (155, 8306028), (180, 7152413), (186, 6921690), (188, 6848055), (235, 5478444), (279, 4614460), (282, 4565370), (310, 4153014), (372, 3460845), (423, 3043580), (465, 2768676), (470, 2739222), (558, 2307230), (564, 2282685), (620, 2076507), (705, 1826148), (846, 1521790), (930, 1384338), (940, 1369611), (1116, 1153615), (1395, 922892), (1410, 913074), (1457, 883620), (1692, 760895), (1860, 692169), (2115, 608716), (2790, 461446), (2820, 456537), (2914, 441810), (4230, 304358), (4371, 294540), (4909, 262260), (5580, 230723), (5828, 220905), (7285, 176724), (8460, 152179), (8742, 147270), (9818, 131130), (13113, 98180), (14570, 88362), (14727, 87420), (17484, 73635), (19636, 65565), (21855, 58908), (24545, 52452), (26226, 49090), (29140, 44181), (29454, 43710)]