381503460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28771}}^1$

素因数の和:28813

約数の個数: 96

約数和(自身を含む): 1218091392

約数和(自身を除く): 836587932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 28771, 57542, 86313, 115084, 143855, 172626, 287710, 345252, 374023, 431565, 489107, 575420, 748046, 863130, 978214, 1122069, 1467321, 1496092, 1726260, 1870115, 1956428, 2244138, 2445535, 2934642, 3740230, 4488276, 4891070, 5610345, 5869284, 6358391, 7336605, 7480460, 9782140, 11220690, 12716782, 14673210, 19075173, 22441380, 25433564, 29346420, 31791955, 38150346, 63583910, 76300692, 95375865, 127167820, 190751730, 381503460]

約数ペア:

[(1, 381503460), (2, 190751730), (3, 127167820), (4, 95375865), (5, 76300692), (6, 63583910), (10, 38150346), (12, 31791955), (13, 29346420), (15, 25433564), (17, 22441380), (20, 19075173), (26, 14673210), (30, 12716782), (34, 11220690), (39, 9782140), (51, 7480460), (52, 7336605), (60, 6358391), (65, 5869284), (68, 5610345), (78, 4891070), (85, 4488276), (102, 3740230), (130, 2934642), (156, 2445535), (170, 2244138), (195, 1956428), (204, 1870115), (221, 1726260), (255, 1496092), (260, 1467321), (340, 1122069), (390, 978214), (442, 863130), (510, 748046), (663, 575420), (780, 489107), (884, 431565), (1020, 374023), (1105, 345252), (1326, 287710), (2210, 172626), (2652, 143855), (3315, 115084), (4420, 86313), (6630, 57542), (13260, 28771)]