31371300

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{1291}}^1$

素因数の和:1320

約数の個数: 108

約数和(自身を含む): 102052496

約数和(自身を除く): 70681196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 810, 900, 972, 1215, 1291, 1350, 1620, 2025, 2430, 2582, 2700, 3873, 4050, 4860, 5164, 6075, 6455, 7746, 8100, 11619, 12150, 12910, 15492, 19365, 23238, 24300, 25820, 32275, 34857, 38730, 46476, 58095, 64550, 69714, 77460, 96825, 104571, 116190, 129100, 139428, 174285, 193650, 209142, 232380, 290475, 313713, 348570, 387300, 418284, 522855, 580950, 627426, 697140, 871425, 1045710, 1161900, 1254852, 1568565, 1742850, 2091420, 2614275, 3137130, 3485700, 5228550, 6274260, 7842825, 10457100, 15685650, 31371300]

約数ペア:

[(1, 31371300), (2, 15685650), (3, 10457100), (4, 7842825), (5, 6274260), (6, 5228550), (9, 3485700), (10, 3137130), (12, 2614275), (15, 2091420), (18, 1742850), (20, 1568565), (25, 1254852), (27, 1161900), (30, 1045710), (36, 871425), (45, 697140), (50, 627426), (54, 580950), (60, 522855), (75, 418284), (81, 387300), (90, 348570), (100, 313713), (108, 290475), (135, 232380), (150, 209142), (162, 193650), (180, 174285), (225, 139428), (243, 129100), (270, 116190), (300, 104571), (324, 96825), (405, 77460), (450, 69714), (486, 64550), (540, 58095), (675, 46476), (810, 38730), (900, 34857), (972, 32275), (1215, 25820), (1291, 24300), (1350, 23238), (1620, 19365), (2025, 15492), (2430, 12910), (2582, 12150), (2700, 11619), (3873, 8100), (4050, 7746), (4860, 6455), (5164, 6075)]