29972280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19213}}^1$

素因数の和:19240

約数の個数: 64

約数和(自身を含む): 96838560

約数和(自身を除く): 66866280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 19213, 38426, 57639, 76852, 96065, 115278, 153704, 192130, 230556, 249769, 288195, 384260, 461112, 499538, 576390, 749307, 768520, 999076, 1152780, 1248845, 1498614, 1998152, 2305560, 2497690, 2997228, 3746535, 4995380, 5994456, 7493070, 9990760, 14986140, 29972280]

約数ペア:

[(1, 29972280), (2, 14986140), (3, 9990760), (4, 7493070), (5, 5994456), (6, 4995380), (8, 3746535), (10, 2997228), (12, 2497690), (13, 2305560), (15, 1998152), (20, 1498614), (24, 1248845), (26, 1152780), (30, 999076), (39, 768520), (40, 749307), (52, 576390), (60, 499538), (65, 461112), (78, 384260), (104, 288195), (120, 249769), (130, 230556), (156, 192130), (195, 153704), (260, 115278), (312, 96065), (390, 76852), (520, 57639), (780, 38426), (1560, 19213)]