6488820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 22014720

約数和(自身を除く): 15525900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 59, 60, 65, 78, 90, 94, 117, 118, 130, 141, 156, 177, 180, 188, 195, 234, 235, 236, 260, 282, 295, 354, 390, 423, 468, 470, 531, 564, 585, 590, 611, 705, 708, 767, 780, 846, 885, 940, 1062, 1170, 1180, 1222, 1410, 1534, 1692, 1770, 1833, 2115, 2124, 2301, 2340, 2444, 2655, 2773, 2820, 3055, 3068, 3540, 3666, 3835, 4230, 4602, 5310, 5499, 5546, 6110, 6903, 7332, 7670, 8319, 8460, 9165, 9204, 10620, 10998, 11092, 11505, 12220, 13806, 13865, 15340, 16638, 18330, 21996, 23010, 24957, 27495, 27612, 27730, 33276, 34515, 36049, 36660, 41595, 46020, 49914, 54990, 55460, 69030, 72098, 83190, 99828, 108147, 109980, 124785, 138060, 144196, 166380, 180245, 216294, 249570, 324441, 360490, 432588, 499140, 540735, 648882, 720980, 1081470, 1297764, 1622205, 2162940, 3244410, 6488820]

約数ペア:

[(1, 6488820), (2, 3244410), (3, 2162940), (4, 1622205), (5, 1297764), (6, 1081470), (9, 720980), (10, 648882), (12, 540735), (13, 499140), (15, 432588), (18, 360490), (20, 324441), (26, 249570), (30, 216294), (36, 180245), (39, 166380), (45, 144196), (47, 138060), (52, 124785), (59, 109980), (60, 108147), (65, 99828), (78, 83190), (90, 72098), (94, 69030), (117, 55460), (118, 54990), (130, 49914), (141, 46020), (156, 41595), (177, 36660), (180, 36049), (188, 34515), (195, 33276), (234, 27730), (235, 27612), (236, 27495), (260, 24957), (282, 23010), (295, 21996), (354, 18330), (390, 16638), (423, 15340), (468, 13865), (470, 13806), (531, 12220), (564, 11505), (585, 11092), (590, 10998), (611, 10620), (705, 9204), (708, 9165), (767, 8460), (780, 8319), (846, 7670), (885, 7332), (940, 6903), (1062, 6110), (1170, 5546), (1180, 5499), (1222, 5310), (1410, 4602), (1534, 4230), (1692, 3835), (1770, 3666), (1833, 3540), (2115, 3068), (2124, 3055), (2301, 2820), (2340, 2773), (2444, 2655)]