15539340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 47013120

約数和(自身を除く): 31473780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 114, 129, 172, 190, 215, 228, 258, 285, 317, 380, 430, 516, 570, 634, 645, 817, 860, 951, 1140, 1268, 1290, 1585, 1634, 1902, 2451, 2580, 3170, 3268, 3804, 4085, 4755, 4902, 6023, 6340, 8170, 9510, 9804, 12046, 12255, 13631, 16340, 18069, 19020, 24092, 24510, 27262, 30115, 36138, 40893, 49020, 54524, 60230, 68155, 72276, 81786, 90345, 120460, 136310, 163572, 180690, 204465, 258989, 272620, 361380, 408930, 517978, 776967, 817860, 1035956, 1294945, 1553934, 2589890, 3107868, 3884835, 5179780, 7769670, 15539340]

約数ペア:

[(1, 15539340), (2, 7769670), (3, 5179780), (4, 3884835), (5, 3107868), (6, 2589890), (10, 1553934), (12, 1294945), (15, 1035956), (19, 817860), (20, 776967), (30, 517978), (38, 408930), (43, 361380), (57, 272620), (60, 258989), (76, 204465), (86, 180690), (95, 163572), (114, 136310), (129, 120460), (172, 90345), (190, 81786), (215, 72276), (228, 68155), (258, 60230), (285, 54524), (317, 49020), (380, 40893), (430, 36138), (516, 30115), (570, 27262), (634, 24510), (645, 24092), (817, 19020), (860, 18069), (951, 16340), (1140, 13631), (1268, 12255), (1290, 12046), (1585, 9804), (1634, 9510), (1902, 8170), (2451, 6340), (2580, 6023), (3170, 4902), (3268, 4755), (3804, 4085)]