17987610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 27631590

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 131, 138, 199, 230, 262, 345, 393, 398, 597, 655, 690, 786, 995, 1194, 1310, 1965, 1990, 2985, 3013, 3930, 4577, 5970, 6026, 9039, 9154, 13731, 15065, 18078, 22885, 26069, 27462, 30130, 45195, 45770, 52138, 68655, 78207, 90390, 130345, 137310, 156414, 260690, 391035, 599587, 782070, 1199174, 1798761, 2997935, 3597522, 5995870, 8993805, 17987610]

約数ペア:

[(1, 17987610), (2, 8993805), (3, 5995870), (5, 3597522), (6, 2997935), (10, 1798761), (15, 1199174), (23, 782070), (30, 599587), (46, 391035), (69, 260690), (115, 156414), (131, 137310), (138, 130345), (199, 90390), (230, 78207), (262, 68655), (345, 52138), (393, 45770), (398, 45195), (597, 30130), (655, 27462), (690, 26069), (786, 22885), (995, 18078), (1194, 15065), (1310, 13731), (1965, 9154), (1990, 9039), (2985, 6026), (3013, 5970), (3930, 4577)]