17968770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 48746880

約数和(自身を除く): 30778110

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, 1091, 1098, 1647, 1830, 2182, 2745, 3273, 3294, 5455, 5490, 6546, 8235, 9819, 10910, 16365, 16470, 19638, 29457, 32730, 49095, 58914, 66551, 98190, 133102, 147285, 199653, 294570, 332755, 399306, 598959, 665510, 998265, 1197918, 1796877, 1996530, 2994795, 3593754, 5989590, 8984385, 17968770]

約数ペア:

[(1, 17968770), (2, 8984385), (3, 5989590), (5, 3593754), (6, 2994795), (9, 1996530), (10, 1796877), (15, 1197918), (18, 998265), (27, 665510), (30, 598959), (45, 399306), (54, 332755), (61, 294570), (90, 199653), (122, 147285), (135, 133102), (183, 98190), (270, 66551), (305, 58914), (366, 49095), (549, 32730), (610, 29457), (915, 19638), (1091, 16470), (1098, 16365), (1647, 10910), (1830, 9819), (2182, 8235), (2745, 6546), (3273, 5490), (3294, 5455)]