30156420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3779}}^1$

素因数の和:3817

約数の個数: 96

約数和(自身を含む): 101606400

約数和(自身を除く): 71449980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3779, 3990, 7558, 7980, 11337, 15116, 18895, 22674, 26453, 37790, 45348, 52906, 56685, 71801, 75580, 79359, 105812, 113370, 132265, 143602, 158718, 215403, 226740, 264530, 287204, 317436, 359005, 396795, 430806, 502607, 529060, 718010, 793590, 861612, 1005214, 1077015, 1436020, 1507821, 1587180, 2010428, 2154030, 2513035, 3015642, 4308060, 5026070, 6031284, 7539105, 10052140, 15078210, 30156420]

約数ペア:

[(1, 30156420), (2, 15078210), (3, 10052140), (4, 7539105), (5, 6031284), (6, 5026070), (7, 4308060), (10, 3015642), (12, 2513035), (14, 2154030), (15, 2010428), (19, 1587180), (20, 1507821), (21, 1436020), (28, 1077015), (30, 1005214), (35, 861612), (38, 793590), (42, 718010), (57, 529060), (60, 502607), (70, 430806), (76, 396795), (84, 359005), (95, 317436), (105, 287204), (114, 264530), (133, 226740), (140, 215403), (190, 158718), (210, 143602), (228, 132265), (266, 113370), (285, 105812), (380, 79359), (399, 75580), (420, 71801), (532, 56685), (570, 52906), (665, 45348), (798, 37790), (1140, 26453), (1330, 22674), (1596, 18895), (1995, 15116), (2660, 11337), (3779, 7980), (3990, 7558)]