287643420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17183}}^1$

素因数の和:17232

約数の個数: 96

約数和(自身を含む): 923811840

約数和(自身を除く): 636168420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 17183, 34366, 51549, 68732, 85915, 103098, 154647, 171830, 206196, 257745, 309294, 343660, 463941, 515490, 532673, 618588, 773235, 927882, 1030980, 1065346, 1546470, 1598019, 1855764, 2130692, 2319705, 2663365, 3092940, 3196038, 4639410, 4794057, 5326730, 6392076, 7990095, 9278820, 9588114, 10653460, 14382171, 15980190, 19176228, 23970285, 28764342, 31960380, 47940570, 57528684, 71910855, 95881140, 143821710, 287643420]

約数ペア:

[(1, 287643420), (2, 143821710), (3, 95881140), (4, 71910855), (5, 57528684), (6, 47940570), (9, 31960380), (10, 28764342), (12, 23970285), (15, 19176228), (18, 15980190), (20, 14382171), (27, 10653460), (30, 9588114), (31, 9278820), (36, 7990095), (45, 6392076), (54, 5326730), (60, 4794057), (62, 4639410), (90, 3196038), (93, 3092940), (108, 2663365), (124, 2319705), (135, 2130692), (155, 1855764), (180, 1598019), (186, 1546470), (270, 1065346), (279, 1030980), (310, 927882), (372, 773235), (465, 618588), (540, 532673), (558, 515490), (620, 463941), (837, 343660), (930, 309294), (1116, 257745), (1395, 206196), (1674, 171830), (1860, 154647), (2790, 103098), (3348, 85915), (4185, 68732), (5580, 51549), (8370, 34366), (16740, 17183)]