1947660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 6435072

約数和(自身を除く): 4487412

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 227, 260, 286, 330, 390, 429, 454, 572, 660, 681, 715, 780, 858, 908, 1135, 1362, 1430, 1716, 2145, 2270, 2497, 2724, 2860, 2951, 3405, 4290, 4540, 4994, 5902, 6810, 7491, 8580, 8853, 9988, 11804, 12485, 13620, 14755, 14982, 17706, 24970, 29510, 29964, 32461, 35412, 37455, 44265, 49940, 59020, 64922, 74910, 88530, 97383, 129844, 149820, 162305, 177060, 194766, 324610, 389532, 486915, 649220, 973830, 1947660]

約数ペア:

[(1, 1947660), (2, 973830), (3, 649220), (4, 486915), (5, 389532), (6, 324610), (10, 194766), (11, 177060), (12, 162305), (13, 149820), (15, 129844), (20, 97383), (22, 88530), (26, 74910), (30, 64922), (33, 59020), (39, 49940), (44, 44265), (52, 37455), (55, 35412), (60, 32461), (65, 29964), (66, 29510), (78, 24970), (110, 17706), (130, 14982), (132, 14755), (143, 13620), (156, 12485), (165, 11804), (195, 9988), (220, 8853), (227, 8580), (260, 7491), (286, 6810), (330, 5902), (390, 4994), (429, 4540), (454, 4290), (572, 3405), (660, 2951), (681, 2860), (715, 2724), (780, 2497), (858, 2270), (908, 2145), (1135, 1716), (1362, 1430)]