17806830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 45163008

約数和(自身を除く): 27356178

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 131, 138, 197, 230, 262, 345, 393, 394, 591, 655, 690, 786, 985, 1182, 1310, 1965, 1970, 2955, 3013, 3930, 4531, 5910, 6026, 9039, 9062, 13593, 15065, 18078, 22655, 25807, 27186, 30130, 45195, 45310, 51614, 67965, 77421, 90390, 129035, 135930, 154842, 258070, 387105, 593561, 774210, 1187122, 1780683, 2967805, 3561366, 5935610, 8903415, 17806830]

約数ペア:

[(1, 17806830), (2, 8903415), (3, 5935610), (5, 3561366), (6, 2967805), (10, 1780683), (15, 1187122), (23, 774210), (30, 593561), (46, 387105), (69, 258070), (115, 154842), (131, 135930), (138, 129035), (197, 90390), (230, 77421), (262, 67965), (345, 51614), (393, 45310), (394, 45195), (591, 30130), (655, 27186), (690, 25807), (786, 22655), (985, 18078), (1182, 15065), (1310, 13593), (1965, 9062), (1970, 9039), (2955, 6026), (3013, 5910), (3930, 4531)]