30530970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 72

約数和(自身を含む): 82256148

約数和(自身を除く): 51725178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 353, 465, 558, 706, 930, 961, 1059, 1395, 1765, 1922, 2118, 2790, 2883, 3177, 3530, 4805, 5295, 5766, 6354, 8649, 9610, 10590, 10943, 14415, 15885, 17298, 21886, 28830, 31770, 32829, 43245, 54715, 65658, 86490, 98487, 109430, 164145, 196974, 328290, 339233, 492435, 678466, 984870, 1017699, 1696165, 2035398, 3053097, 3392330, 5088495, 6106194, 10176990, 15265485, 30530970]

約数ペア:

[(1, 30530970), (2, 15265485), (3, 10176990), (5, 6106194), (6, 5088495), (9, 3392330), (10, 3053097), (15, 2035398), (18, 1696165), (30, 1017699), (31, 984870), (45, 678466), (62, 492435), (90, 339233), (93, 328290), (155, 196974), (186, 164145), (279, 109430), (310, 98487), (353, 86490), (465, 65658), (558, 54715), (706, 43245), (930, 32829), (961, 31770), (1059, 28830), (1395, 21886), (1765, 17298), (1922, 15885), (2118, 14415), (2790, 10943), (2883, 10590), (3177, 9610), (3530, 8649), (4805, 6354), (5295, 5766)]