17817930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 50725584

約数和(自身を除く): 32907654

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 97, 117, 130, 157, 194, 195, 234, 291, 314, 390, 471, 485, 582, 585, 785, 873, 942, 970, 1170, 1261, 1413, 1455, 1570, 1746, 2041, 2355, 2522, 2826, 2910, 3783, 4082, 4365, 4710, 6123, 6305, 7065, 7566, 8730, 10205, 11349, 12246, 12610, 14130, 15229, 18369, 18915, 20410, 22698, 30458, 30615, 36738, 37830, 45687, 56745, 61230, 76145, 91374, 91845, 113490, 137061, 152290, 183690, 197977, 228435, 274122, 395954, 456870, 593931, 685305, 989885, 1187862, 1370610, 1781793, 1979770, 2969655, 3563586, 5939310, 8908965, 17817930]

約数ペア:

[(1, 17817930), (2, 8908965), (3, 5939310), (5, 3563586), (6, 2969655), (9, 1979770), (10, 1781793), (13, 1370610), (15, 1187862), (18, 989885), (26, 685305), (30, 593931), (39, 456870), (45, 395954), (65, 274122), (78, 228435), (90, 197977), (97, 183690), (117, 152290), (130, 137061), (157, 113490), (194, 91845), (195, 91374), (234, 76145), (291, 61230), (314, 56745), (390, 45687), (471, 37830), (485, 36738), (582, 30615), (585, 30458), (785, 22698), (873, 20410), (942, 18915), (970, 18369), (1170, 15229), (1261, 14130), (1413, 12610), (1455, 12246), (1570, 11349), (1746, 10205), (2041, 8730), (2355, 7566), (2522, 7065), (2826, 6305), (2910, 6123), (3783, 4710), (4082, 4365)]