30385320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:675

約数の個数: 128

約数和(自身を含む): 106064640

約数和(自身を除く): 75679320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 593, 610, 732, 840, 854, 915, 1186, 1220, 1281, 1464, 1708, 1779, 1830, 2135, 2372, 2440, 2562, 2965, 3416, 3558, 3660, 4151, 4270, 4744, 5124, 5930, 6405, 7116, 7320, 8302, 8540, 8895, 10248, 11860, 12453, 12810, 14232, 16604, 17080, 17790, 20755, 23720, 24906, 25620, 33208, 35580, 36173, 41510, 49812, 51240, 62265, 71160, 72346, 83020, 99624, 108519, 124530, 144692, 166040, 180865, 217038, 249060, 253211, 289384, 361730, 434076, 498120, 506422, 542595, 723460, 759633, 868152, 1012844, 1085190, 1266055, 1446920, 1519266, 2025688, 2170380, 2532110, 3038532, 3798165, 4340760, 5064220, 6077064, 7596330, 10128440, 15192660, 30385320]

約数ペア:

[(1, 30385320), (2, 15192660), (3, 10128440), (4, 7596330), (5, 6077064), (6, 5064220), (7, 4340760), (8, 3798165), (10, 3038532), (12, 2532110), (14, 2170380), (15, 2025688), (20, 1519266), (21, 1446920), (24, 1266055), (28, 1085190), (30, 1012844), (35, 868152), (40, 759633), (42, 723460), (56, 542595), (60, 506422), (61, 498120), (70, 434076), (84, 361730), (105, 289384), (120, 253211), (122, 249060), (140, 217038), (168, 180865), (183, 166040), (210, 144692), (244, 124530), (280, 108519), (305, 99624), (366, 83020), (420, 72346), (427, 71160), (488, 62265), (593, 51240), (610, 49812), (732, 41510), (840, 36173), (854, 35580), (915, 33208), (1186, 25620), (1220, 24906), (1281, 23720), (1464, 20755), (1708, 17790), (1779, 17080), (1830, 16604), (2135, 14232), (2372, 12810), (2440, 12453), (2562, 11860), (2965, 10248), (3416, 8895), (3558, 8540), (3660, 8302), (4151, 7320), (4270, 7116), (4744, 6405), (5124, 5930)]