405376110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 1112785920

約数和(自身を除く): 707409810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 151, 163, 183, 270, 302, 305, 326, 366, 453, 489, 549, 610, 755, 815, 906, 915, 978, 1098, 1359, 1467, 1510, 1630, 1647, 1830, 2265, 2445, 2718, 2745, 2934, 3294, 4077, 4401, 4530, 4890, 5490, 6795, 7335, 8154, 8235, 8802, 9211, 9943, 13590, 14670, 16470, 18422, 19886, 20385, 22005, 24613, 27633, 29829, 40770, 44010, 46055, 49226, 49715, 55266, 59658, 73839, 82899, 89487, 92110, 99430, 123065, 138165, 147678, 149145, 165798, 178974, 221517, 246130, 248697, 268461, 276330, 298290, 369195, 414495, 443034, 447435, 497394, 536922, 664551, 738390, 828990, 894870, 1107585, 1243485, 1329102, 1342305, 1501393, 2215170, 2486970, 2684610, 3002786, 3322755, 4504179, 6645510, 7506965, 9008358, 13512537, 15013930, 22520895, 27025074, 40537611, 45041790, 67562685, 81075222, 135125370, 202688055, 405376110]

約数ペア:

[(1, 405376110), (2, 202688055), (3, 135125370), (5, 81075222), (6, 67562685), (9, 45041790), (10, 40537611), (15, 27025074), (18, 22520895), (27, 15013930), (30, 13512537), (45, 9008358), (54, 7506965), (61, 6645510), (90, 4504179), (122, 3322755), (135, 3002786), (151, 2684610), (163, 2486970), (183, 2215170), (270, 1501393), (302, 1342305), (305, 1329102), (326, 1243485), (366, 1107585), (453, 894870), (489, 828990), (549, 738390), (610, 664551), (755, 536922), (815, 497394), (906, 447435), (915, 443034), (978, 414495), (1098, 369195), (1359, 298290), (1467, 276330), (1510, 268461), (1630, 248697), (1647, 246130), (1830, 221517), (2265, 178974), (2445, 165798), (2718, 149145), (2745, 147678), (2934, 138165), (3294, 123065), (4077, 99430), (4401, 92110), (4530, 89487), (4890, 82899), (5490, 73839), (6795, 59658), (7335, 55266), (8154, 49715), (8235, 49226), (8802, 46055), (9211, 44010), (9943, 40770), (13590, 29829), (14670, 27633), (16470, 24613), (18422, 22005), (19886, 20385)]