213048180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{25183}}^1$

素因数の和:25245

約数の個数: 72

約数和(自身を含む): 660022272

約数和(自身を除く): 446974092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 25183, 50366, 75549, 100732, 125915, 151098, 226647, 251830, 302196, 377745, 453294, 503660, 755490, 906588, 1133235, 1183601, 1510980, 2266470, 2367202, 3550803, 4532940, 4734404, 5918005, 7101606, 10652409, 11836010, 14203212, 17754015, 21304818, 23672020, 35508030, 42609636, 53262045, 71016060, 106524090, 213048180]

約数ペア:

[(1, 213048180), (2, 106524090), (3, 71016060), (4, 53262045), (5, 42609636), (6, 35508030), (9, 23672020), (10, 21304818), (12, 17754015), (15, 14203212), (18, 11836010), (20, 10652409), (30, 7101606), (36, 5918005), (45, 4734404), (47, 4532940), (60, 3550803), (90, 2367202), (94, 2266470), (141, 1510980), (180, 1183601), (188, 1133235), (235, 906588), (282, 755490), (423, 503660), (470, 453294), (564, 377745), (705, 302196), (846, 251830), (940, 226647), (1410, 151098), (1692, 125915), (2115, 100732), (2820, 75549), (4230, 50366), (8460, 25183)]