399908070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{24281}}^1$

素因数の和:24358

約数の個数: 64

約数和(自身を含む): 1083948480

約数和(自身を除く): 684040410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1830, 2745, 3294, 5490, 8235, 16470, 24281, 48562, 72843, 121405, 145686, 218529, 242810, 364215, 437058, 655587, 728430, 1092645, 1311174, 1481141, 2185290, 2962282, 3277935, 4443423, 6555870, 7405705, 8886846, 13330269, 14811410, 22217115, 26660538, 39990807, 44434230, 66651345, 79981614, 133302690, 199954035, 399908070]

約数ペア:

[(1, 399908070), (2, 199954035), (3, 133302690), (5, 79981614), (6, 66651345), (9, 44434230), (10, 39990807), (15, 26660538), (18, 22217115), (27, 14811410), (30, 13330269), (45, 8886846), (54, 7405705), (61, 6555870), (90, 4443423), (122, 3277935), (135, 2962282), (183, 2185290), (270, 1481141), (305, 1311174), (366, 1092645), (549, 728430), (610, 655587), (915, 437058), (1098, 364215), (1647, 242810), (1830, 218529), (2745, 145686), (3294, 121405), (5490, 72843), (8235, 48562), (16470, 24281)]