12272590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 25712640

約数和(自身を除く): 13440050

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 59, 61, 62, 110, 118, 122, 155, 295, 305, 310, 341, 590, 610, 649, 671, 682, 1298, 1342, 1705, 1829, 1891, 3245, 3355, 3410, 3599, 3658, 3782, 6490, 6710, 7198, 9145, 9455, 17995, 18290, 18910, 20119, 20801, 35990, 39589, 40238, 41602, 79178, 100595, 104005, 111569, 197945, 201190, 208010, 223138, 395890, 557845, 1115690, 1227259, 2454518, 6136295, 12272590]

約数ペア:

[(1, 12272590), (2, 6136295), (5, 2454518), (10, 1227259), (11, 1115690), (22, 557845), (31, 395890), (55, 223138), (59, 208010), (61, 201190), (62, 197945), (110, 111569), (118, 104005), (122, 100595), (155, 79178), (295, 41602), (305, 40238), (310, 39589), (341, 35990), (590, 20801), (610, 20119), (649, 18910), (671, 18290), (682, 17995), (1298, 9455), (1342, 9145), (1705, 7198), (1829, 6710), (1891, 6490), (3245, 3782), (3355, 3658), (3410, 3599)]