123318810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 331164288

約数和(自身を除く): 207845478

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 103, 106, 159, 206, 251, 265, 309, 318, 477, 502, 515, 530, 618, 753, 795, 927, 954, 1030, 1255, 1506, 1545, 1590, 1854, 2259, 2385, 2510, 3090, 3765, 4518, 4635, 4770, 5459, 7530, 9270, 10918, 11295, 13303, 16377, 22590, 25853, 26606, 27295, 32754, 39909, 49131, 51706, 54590, 66515, 77559, 79818, 81885, 98262, 119727, 129265, 133030, 155118, 163770, 199545, 232677, 239454, 245655, 258530, 387795, 399090, 465354, 491310, 598635, 775590, 1163385, 1197270, 1370209, 2326770, 2740418, 4110627, 6851045, 8221254, 12331881, 13702090, 20553135, 24663762, 41106270, 61659405, 123318810]

約数ペア:

[(1, 123318810), (2, 61659405), (3, 41106270), (5, 24663762), (6, 20553135), (9, 13702090), (10, 12331881), (15, 8221254), (18, 6851045), (30, 4110627), (45, 2740418), (53, 2326770), (90, 1370209), (103, 1197270), (106, 1163385), (159, 775590), (206, 598635), (251, 491310), (265, 465354), (309, 399090), (318, 387795), (477, 258530), (502, 245655), (515, 239454), (530, 232677), (618, 199545), (753, 163770), (795, 155118), (927, 133030), (954, 129265), (1030, 119727), (1255, 98262), (1506, 81885), (1545, 79818), (1590, 77559), (1854, 66515), (2259, 54590), (2385, 51706), (2510, 49131), (3090, 39909), (3765, 32754), (4518, 27295), (4635, 26606), (4770, 25853), (5459, 22590), (7530, 16377), (9270, 13303), (10918, 11295)]