15530220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{239}}^1$

素因数の和:292

約数の個数: 108

約数和(自身を含む): 49926240

約数和(自身を除く): 34396020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 239, 285, 342, 361, 380, 478, 570, 684, 717, 722, 855, 956, 1083, 1140, 1195, 1434, 1444, 1710, 1805, 2151, 2166, 2390, 2868, 3249, 3420, 3585, 3610, 4302, 4332, 4541, 4780, 5415, 6498, 7170, 7220, 8604, 9082, 10755, 10830, 12996, 13623, 14340, 16245, 18164, 21510, 21660, 22705, 27246, 32490, 40869, 43020, 45410, 54492, 64980, 68115, 81738, 86279, 90820, 136230, 163476, 172558, 204345, 258837, 272460, 345116, 408690, 431395, 517674, 776511, 817380, 862790, 1035348, 1294185, 1553022, 1725580, 2588370, 3106044, 3882555, 5176740, 7765110, 15530220]

約数ペア:

[(1, 15530220), (2, 7765110), (3, 5176740), (4, 3882555), (5, 3106044), (6, 2588370), (9, 1725580), (10, 1553022), (12, 1294185), (15, 1035348), (18, 862790), (19, 817380), (20, 776511), (30, 517674), (36, 431395), (38, 408690), (45, 345116), (57, 272460), (60, 258837), (76, 204345), (90, 172558), (95, 163476), (114, 136230), (171, 90820), (180, 86279), (190, 81738), (228, 68115), (239, 64980), (285, 54492), (342, 45410), (361, 43020), (380, 40869), (478, 32490), (570, 27246), (684, 22705), (717, 21660), (722, 21510), (855, 18164), (956, 16245), (1083, 14340), (1140, 13623), (1195, 12996), (1434, 10830), (1444, 10755), (1710, 9082), (1805, 8604), (2151, 7220), (2166, 7170), (2390, 6498), (2868, 5415), (3249, 4780), (3420, 4541), (3585, 4332), (3610, 4302)]