1293444

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 3610880

約数和(自身を除く): 2317436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 61, 62, 76, 93, 114, 122, 124, 171, 183, 186, 228, 244, 279, 342, 366, 372, 549, 558, 589, 684, 732, 1098, 1116, 1159, 1178, 1767, 1891, 2196, 2318, 2356, 3477, 3534, 3782, 4636, 5301, 5673, 6954, 7068, 7564, 10431, 10602, 11346, 13908, 17019, 20862, 21204, 22692, 34038, 35929, 41724, 68076, 71858, 107787, 143716, 215574, 323361, 431148, 646722, 1293444]

約数ペア:

[(1, 1293444), (2, 646722), (3, 431148), (4, 323361), (6, 215574), (9, 143716), (12, 107787), (18, 71858), (19, 68076), (31, 41724), (36, 35929), (38, 34038), (57, 22692), (61, 21204), (62, 20862), (76, 17019), (93, 13908), (114, 11346), (122, 10602), (124, 10431), (171, 7564), (183, 7068), (186, 6954), (228, 5673), (244, 5301), (279, 4636), (342, 3782), (366, 3534), (372, 3477), (549, 2356), (558, 2318), (589, 2196), (684, 1891), (732, 1767), (1098, 1178), (1116, 1159)]