397382310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19979}}^1$

素因数の和:20022

約数の個数: 96

約数和(自身を含む): 1178180640

約数和(自身を除く): 780798330

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 19890, 19979, 39958, 59937, 99895, 119874, 179811, 199790, 259727, 299685, 339643, 359622, 519454, 599370, 679286, 779181, 899055, 1018929, 1298635, 1558362, 1698215, 1798110, 2037858, 2337543, 2597270, 3056787, 3396430, 3895905, 4415359, 4675086, 5094645, 6113574, 7791810, 8830718, 10189290, 11687715, 13246077, 15283935, 22076795, 23375430, 26492154, 30567870, 39738231, 44153590, 66230385, 79476462, 132460770, 198691155, 397382310]

約数ペア:

[(1, 397382310), (2, 198691155), (3, 132460770), (5, 79476462), (6, 66230385), (9, 44153590), (10, 39738231), (13, 30567870), (15, 26492154), (17, 23375430), (18, 22076795), (26, 15283935), (30, 13246077), (34, 11687715), (39, 10189290), (45, 8830718), (51, 7791810), (65, 6113574), (78, 5094645), (85, 4675086), (90, 4415359), (102, 3895905), (117, 3396430), (130, 3056787), (153, 2597270), (170, 2337543), (195, 2037858), (221, 1798110), (234, 1698215), (255, 1558362), (306, 1298635), (390, 1018929), (442, 899055), (510, 779181), (585, 679286), (663, 599370), (765, 519454), (1105, 359622), (1170, 339643), (1326, 299685), (1530, 259727), (1989, 199790), (2210, 179811), (3315, 119874), (3978, 99895), (6630, 59937), (9945, 39958), (19890, 19979)]