15855450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 43497216

約数和(自身を除く): 27641766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 47, 50, 65, 75, 78, 94, 130, 141, 150, 173, 195, 235, 282, 325, 346, 390, 470, 519, 611, 650, 705, 865, 975, 1038, 1175, 1222, 1410, 1730, 1833, 1950, 2249, 2350, 2595, 3055, 3525, 3666, 4325, 4498, 5190, 6110, 6747, 7050, 8131, 8650, 9165, 11245, 12975, 13494, 15275, 16262, 18330, 22490, 24393, 25950, 30550, 33735, 40655, 45825, 48786, 56225, 67470, 81310, 91650, 105703, 112450, 121965, 168675, 203275, 211406, 243930, 317109, 337350, 406550, 528515, 609825, 634218, 1057030, 1219650, 1585545, 2642575, 3171090, 5285150, 7927725, 15855450]

約数ペア:

[(1, 15855450), (2, 7927725), (3, 5285150), (5, 3171090), (6, 2642575), (10, 1585545), (13, 1219650), (15, 1057030), (25, 634218), (26, 609825), (30, 528515), (39, 406550), (47, 337350), (50, 317109), (65, 243930), (75, 211406), (78, 203275), (94, 168675), (130, 121965), (141, 112450), (150, 105703), (173, 91650), (195, 81310), (235, 67470), (282, 56225), (325, 48786), (346, 45825), (390, 40655), (470, 33735), (519, 30550), (611, 25950), (650, 24393), (705, 22490), (865, 18330), (975, 16262), (1038, 15275), (1175, 13494), (1222, 12975), (1410, 11245), (1730, 9165), (1833, 8650), (1950, 8131), (2249, 7050), (2350, 6747), (2595, 6110), (3055, 5190), (3525, 4498), (3666, 4325)]