15112980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:531

約数の個数: 120

約数和(自身を含む): 50006880

約数和(自身を除く): 34893900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 491, 513, 540, 570, 684, 810, 855, 982, 1026, 1140, 1473, 1539, 1620, 1710, 1964, 2052, 2455, 2565, 2946, 3078, 3420, 4419, 4910, 5130, 5892, 6156, 7365, 7695, 8838, 9329, 9820, 10260, 13257, 14730, 15390, 17676, 18658, 22095, 26514, 27987, 29460, 30780, 37316, 39771, 44190, 46645, 53028, 55974, 66285, 79542, 83961, 88380, 93290, 111948, 132570, 139935, 159084, 167922, 186580, 198855, 251883, 265140, 279870, 335844, 397710, 419805, 503766, 559740, 755649, 795420, 839610, 1007532, 1259415, 1511298, 1679220, 2518830, 3022596, 3778245, 5037660, 7556490, 15112980]

約数ペア:

[(1, 15112980), (2, 7556490), (3, 5037660), (4, 3778245), (5, 3022596), (6, 2518830), (9, 1679220), (10, 1511298), (12, 1259415), (15, 1007532), (18, 839610), (19, 795420), (20, 755649), (27, 559740), (30, 503766), (36, 419805), (38, 397710), (45, 335844), (54, 279870), (57, 265140), (60, 251883), (76, 198855), (81, 186580), (90, 167922), (95, 159084), (108, 139935), (114, 132570), (135, 111948), (162, 93290), (171, 88380), (180, 83961), (190, 79542), (228, 66285), (270, 55974), (285, 53028), (324, 46645), (342, 44190), (380, 39771), (405, 37316), (491, 30780), (513, 29460), (540, 27987), (570, 26514), (684, 22095), (810, 18658), (855, 17676), (982, 15390), (1026, 14730), (1140, 13257), (1473, 10260), (1539, 9820), (1620, 9329), (1710, 8838), (1964, 7695), (2052, 7365), (2455, 6156), (2565, 5892), (2946, 5130), (3078, 4910), (3420, 4419)]