15418260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 55036800

約数和(自身を除く): 39618540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 599, 660, 715, 780, 858, 990, 1170, 1198, 1287, 1430, 1716, 1797, 1980, 2145, 2340, 2396, 2574, 2860, 2995, 3594, 4290, 5148, 5391, 5990, 6435, 6589, 7188, 7787, 8580, 8985, 10782, 11980, 12870, 13178, 15574, 17970, 19767, 21564, 23361, 25740, 26356, 26955, 31148, 32945, 35940, 38935, 39534, 46722, 53910, 59301, 65890, 70083, 77870, 79068, 85657, 93444, 98835, 107820, 116805, 118602, 131780, 140166, 155740, 171314, 197670, 233610, 237204, 256971, 280332, 296505, 342628, 350415, 395340, 428285, 467220, 513942, 593010, 700830, 770913, 856570, 1027884, 1186020, 1284855, 1401660, 1541826, 1713140, 2569710, 3083652, 3854565, 5139420, 7709130, 15418260]

約数ペア:

[(1, 15418260), (2, 7709130), (3, 5139420), (4, 3854565), (5, 3083652), (6, 2569710), (9, 1713140), (10, 1541826), (11, 1401660), (12, 1284855), (13, 1186020), (15, 1027884), (18, 856570), (20, 770913), (22, 700830), (26, 593010), (30, 513942), (33, 467220), (36, 428285), (39, 395340), (44, 350415), (45, 342628), (52, 296505), (55, 280332), (60, 256971), (65, 237204), (66, 233610), (78, 197670), (90, 171314), (99, 155740), (110, 140166), (117, 131780), (130, 118602), (132, 116805), (143, 107820), (156, 98835), (165, 93444), (180, 85657), (195, 79068), (198, 77870), (220, 70083), (234, 65890), (260, 59301), (286, 53910), (330, 46722), (390, 39534), (396, 38935), (429, 35940), (468, 32945), (495, 31148), (572, 26955), (585, 26356), (599, 25740), (660, 23361), (715, 21564), (780, 19767), (858, 17970), (990, 15574), (1170, 13178), (1198, 12870), (1287, 11980), (1430, 10782), (1716, 8985), (1797, 8580), (1980, 7787), (2145, 7188), (2340, 6589), (2396, 6435), (2574, 5990), (2860, 5391), (2995, 5148), (3594, 4290)]