129531060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 409473792

約数和(自身を除く): 279942732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 61, 90, 94, 122, 141, 180, 183, 188, 235, 244, 251, 282, 305, 366, 423, 470, 502, 549, 564, 610, 705, 732, 753, 846, 915, 940, 1004, 1098, 1220, 1255, 1410, 1506, 1692, 1830, 2115, 2196, 2259, 2510, 2745, 2820, 2867, 3012, 3660, 3765, 4230, 4518, 5020, 5490, 5734, 7530, 8460, 8601, 9036, 10980, 11295, 11468, 11797, 14335, 15060, 15311, 17202, 22590, 23594, 25803, 28670, 30622, 34404, 35391, 43005, 45180, 45933, 47188, 51606, 57340, 58985, 61244, 70782, 76555, 86010, 91866, 103212, 106173, 117970, 129015, 137799, 141564, 153110, 172020, 176955, 183732, 212346, 229665, 235940, 258030, 275598, 306220, 353910, 424692, 459330, 516060, 530865, 551196, 688995, 707820, 719617, 918660, 1061730, 1377990, 1439234, 2123460, 2158851, 2755980, 2878468, 3598085, 4317702, 6476553, 7196170, 8635404, 10794255, 12953106, 14392340, 21588510, 25906212, 32382765, 43177020, 64765530, 129531060]

約数ペア:

[(1, 129531060), (2, 64765530), (3, 43177020), (4, 32382765), (5, 25906212), (6, 21588510), (9, 14392340), (10, 12953106), (12, 10794255), (15, 8635404), (18, 7196170), (20, 6476553), (30, 4317702), (36, 3598085), (45, 2878468), (47, 2755980), (60, 2158851), (61, 2123460), (90, 1439234), (94, 1377990), (122, 1061730), (141, 918660), (180, 719617), (183, 707820), (188, 688995), (235, 551196), (244, 530865), (251, 516060), (282, 459330), (305, 424692), (366, 353910), (423, 306220), (470, 275598), (502, 258030), (549, 235940), (564, 229665), (610, 212346), (705, 183732), (732, 176955), (753, 172020), (846, 153110), (915, 141564), (940, 137799), (1004, 129015), (1098, 117970), (1220, 106173), (1255, 103212), (1410, 91866), (1506, 86010), (1692, 76555), (1830, 70782), (2115, 61244), (2196, 58985), (2259, 57340), (2510, 51606), (2745, 47188), (2820, 45933), (2867, 45180), (3012, 43005), (3660, 35391), (3765, 34404), (4230, 30622), (4518, 28670), (5020, 25803), (5490, 23594), (5734, 22590), (7530, 17202), (8460, 15311), (8601, 15060), (9036, 14335), (10980, 11797), (11295, 11468)]