1261036270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1663}}^1$

素因数の和:2009

約数の個数: 64

約数和(自身を含む): 2583060480

約数和(自身を除く): 1322024210

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 307, 494, 614, 1235, 1535, 1663, 2470, 3070, 3326, 3991, 5833, 7982, 8315, 11666, 16630, 19955, 21619, 29165, 31597, 39910, 43238, 58330, 63194, 75829, 108095, 151658, 157985, 216190, 315970, 379145, 410761, 510541, 758290, 821522, 1021082, 2053805, 2552705, 4107610, 5105410, 6637033, 9700279, 13274066, 19400558, 33185165, 48501395, 66370330, 97002790, 126103627, 252207254, 630518135, 1261036270]

約数ペア:

[(1, 1261036270), (2, 630518135), (5, 252207254), (10, 126103627), (13, 97002790), (19, 66370330), (26, 48501395), (38, 33185165), (65, 19400558), (95, 13274066), (130, 9700279), (190, 6637033), (247, 5105410), (307, 4107610), (494, 2552705), (614, 2053805), (1235, 1021082), (1535, 821522), (1663, 758290), (2470, 510541), (3070, 410761), (3326, 379145), (3991, 315970), (5833, 216190), (7982, 157985), (8315, 151658), (11666, 108095), (16630, 75829), (19955, 63194), (21619, 58330), (29165, 43238), (31597, 39910)]