422370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:64

約数の個数: 72

約数和(自身を含む): 1248156

約数和(自身を除く): 825786

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 361, 390, 494, 570, 585, 722, 741, 855, 1083, 1170, 1235, 1482, 1710, 1805, 2166, 2223, 2470, 3249, 3610, 3705, 4446, 4693, 5415, 6498, 7410, 9386, 10830, 11115, 14079, 16245, 22230, 23465, 28158, 32490, 42237, 46930, 70395, 84474, 140790, 211185, 422370]

約数ペア:

[(1, 422370), (2, 211185), (3, 140790), (5, 84474), (6, 70395), (9, 46930), (10, 42237), (13, 32490), (15, 28158), (18, 23465), (19, 22230), (26, 16245), (30, 14079), (38, 11115), (39, 10830), (45, 9386), (57, 7410), (65, 6498), (78, 5415), (90, 4693), (95, 4446), (114, 3705), (117, 3610), (130, 3249), (171, 2470), (190, 2223), (195, 2166), (234, 1805), (247, 1710), (285, 1482), (342, 1235), (361, 1170), (390, 1083), (494, 855), (570, 741), (585, 722)]