472948380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{138289}}^1$

素因数の和:138323

約数の個数: 72

約数和(自身を含む): 1510126800

約数和(自身を除く): 1037178420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 138289, 276578, 414867, 553156, 691445, 829734, 1244601, 1382890, 1659468, 2074335, 2489202, 2627491, 2765780, 4148670, 4978404, 5254982, 6223005, 7882473, 8297340, 10509964, 12446010, 13137455, 15764946, 23647419, 24892020, 26274910, 31529892, 39412365, 47294838, 52549820, 78824730, 94589676, 118237095, 157649460, 236474190, 472948380]

約数ペア:

[(1, 472948380), (2, 236474190), (3, 157649460), (4, 118237095), (5, 94589676), (6, 78824730), (9, 52549820), (10, 47294838), (12, 39412365), (15, 31529892), (18, 26274910), (19, 24892020), (20, 23647419), (30, 15764946), (36, 13137455), (38, 12446010), (45, 10509964), (57, 8297340), (60, 7882473), (76, 6223005), (90, 5254982), (95, 4978404), (114, 4148670), (171, 2765780), (180, 2627491), (190, 2489202), (228, 2074335), (285, 1659468), (342, 1382890), (380, 1244601), (570, 829734), (684, 691445), (855, 553156), (1140, 414867), (1710, 276578), (3420, 138289)]