30209790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1185

約数の個数: 64

約数和(自身を含む): 79252992

約数和(自身を除く): 49043202

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1091, 1846, 2130, 2182, 2769, 3273, 4615, 5455, 5538, 6546, 9230, 10910, 13845, 14183, 16365, 27690, 28366, 32730, 42549, 70915, 77461, 85098, 141830, 154922, 212745, 232383, 387305, 425490, 464766, 774610, 1006993, 1161915, 2013986, 2323830, 3020979, 5034965, 6041958, 10069930, 15104895, 30209790]

約数ペア:

[(1, 30209790), (2, 15104895), (3, 10069930), (5, 6041958), (6, 5034965), (10, 3020979), (13, 2323830), (15, 2013986), (26, 1161915), (30, 1006993), (39, 774610), (65, 464766), (71, 425490), (78, 387305), (130, 232383), (142, 212745), (195, 154922), (213, 141830), (355, 85098), (390, 77461), (426, 70915), (710, 42549), (923, 32730), (1065, 28366), (1091, 27690), (1846, 16365), (2130, 14183), (2182, 13845), (2769, 10910), (3273, 9230), (4615, 6546), (5455, 5538)]