15425910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 45158400

約数和(自身を除く): 29732490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 31, 38, 45, 54, 57, 62, 90, 93, 95, 97, 114, 135, 155, 171, 186, 190, 194, 270, 279, 285, 291, 310, 342, 465, 485, 513, 558, 570, 582, 589, 837, 855, 873, 930, 970, 1026, 1178, 1395, 1455, 1674, 1710, 1746, 1767, 1843, 2565, 2619, 2790, 2910, 2945, 3007, 3534, 3686, 4185, 4365, 5130, 5238, 5301, 5529, 5890, 6014, 8370, 8730, 8835, 9021, 9215, 10602, 11058, 13095, 15035, 15903, 16587, 17670, 18042, 18430, 26190, 26505, 27063, 27645, 30070, 31806, 33174, 45105, 49761, 53010, 54126, 55290, 57133, 79515, 81189, 82935, 90210, 99522, 114266, 135315, 159030, 162378, 165870, 171399, 248805, 270630, 285665, 342798, 405945, 497610, 514197, 571330, 811890, 856995, 1028394, 1542591, 1713990, 2570985, 3085182, 5141970, 7712955, 15425910]

約数ペア:

[(1, 15425910), (2, 7712955), (3, 5141970), (5, 3085182), (6, 2570985), (9, 1713990), (10, 1542591), (15, 1028394), (18, 856995), (19, 811890), (27, 571330), (30, 514197), (31, 497610), (38, 405945), (45, 342798), (54, 285665), (57, 270630), (62, 248805), (90, 171399), (93, 165870), (95, 162378), (97, 159030), (114, 135315), (135, 114266), (155, 99522), (171, 90210), (186, 82935), (190, 81189), (194, 79515), (270, 57133), (279, 55290), (285, 54126), (291, 53010), (310, 49761), (342, 45105), (465, 33174), (485, 31806), (513, 30070), (558, 27645), (570, 27063), (582, 26505), (589, 26190), (837, 18430), (855, 18042), (873, 17670), (930, 16587), (970, 15903), (1026, 15035), (1178, 13095), (1395, 11058), (1455, 10602), (1674, 9215), (1710, 9021), (1746, 8835), (1767, 8730), (1843, 8370), (2565, 6014), (2619, 5890), (2790, 5529), (2910, 5301), (2945, 5238), (3007, 5130), (3534, 4365), (3686, 4185)]