29986020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7243}}^1$

素因数の和:7281

約数の個数: 72

約数和(自身を含む): 94925376

約数和(自身を除く): 64939356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 7243, 14486, 21729, 28972, 36215, 43458, 65187, 72430, 86916, 108645, 130374, 144860, 166589, 217290, 260748, 325935, 333178, 434580, 499767, 651870, 666356, 832945, 999534, 1303740, 1499301, 1665890, 1999068, 2498835, 2998602, 3331780, 4997670, 5997204, 7496505, 9995340, 14993010, 29986020]

約数ペア:

[(1, 29986020), (2, 14993010), (3, 9995340), (4, 7496505), (5, 5997204), (6, 4997670), (9, 3331780), (10, 2998602), (12, 2498835), (15, 1999068), (18, 1665890), (20, 1499301), (23, 1303740), (30, 999534), (36, 832945), (45, 666356), (46, 651870), (60, 499767), (69, 434580), (90, 333178), (92, 325935), (115, 260748), (138, 217290), (180, 166589), (207, 144860), (230, 130374), (276, 108645), (345, 86916), (414, 72430), (460, 65187), (690, 43458), (828, 36215), (1035, 28972), (1380, 21729), (2070, 14486), (4140, 7243)]