29856840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19139}}^1$

素因数の和:19166

約数の個数: 64

約数和(自身を含む): 96465600

約数和(自身を除く): 66608760

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, 19139, 38278, 57417, 76556, 95695, 114834, 153112, 191390, 229668, 248807, 287085, 382780, 459336, 497614, 574170, 746421, 765560, 995228, 1148340, 1244035, 1492842, 1990456, 2296680, 2488070, 2985684, 3732105, 4976140, 5971368, 7464210, 9952280, 14928420, 29856840]

約数ペア:

[(1, 29856840), (2, 14928420), (3, 9952280), (4, 7464210), (5, 5971368), (6, 4976140), (8, 3732105), (10, 2985684), (12, 2488070), (13, 2296680), (15, 1990456), (20, 1492842), (24, 1244035), (26, 1148340), (30, 995228), (39, 765560), (40, 746421), (52, 574170), (60, 497614), (65, 459336), (78, 382780), (104, 287085), (120, 248807), (130, 229668), (156, 191390), (195, 153112), (260, 114834), (312, 95695), (390, 76556), (520, 57417), (780, 38278), (1560, 19139)]