2540772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 7108920

約数和(自身を除く): 4568148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 89, 117, 122, 156, 178, 183, 234, 244, 267, 356, 366, 468, 534, 549, 732, 793, 801, 1068, 1098, 1157, 1586, 1602, 2196, 2314, 2379, 3172, 3204, 3471, 4628, 4758, 5429, 6942, 7137, 9516, 10413, 10858, 13884, 14274, 16287, 20826, 21716, 28548, 32574, 41652, 48861, 65148, 70577, 97722, 141154, 195444, 211731, 282308, 423462, 635193, 846924, 1270386, 2540772]

約数ペア:

[(1, 2540772), (2, 1270386), (3, 846924), (4, 635193), (6, 423462), (9, 282308), (12, 211731), (13, 195444), (18, 141154), (26, 97722), (36, 70577), (39, 65148), (52, 48861), (61, 41652), (78, 32574), (89, 28548), (117, 21716), (122, 20826), (156, 16287), (178, 14274), (183, 13884), (234, 10858), (244, 10413), (267, 9516), (356, 7137), (366, 6942), (468, 5429), (534, 4758), (549, 4628), (732, 3471), (793, 3204), (801, 3172), (1068, 2379), (1098, 2314), (1157, 2196), (1586, 1602)]