15539910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 39744000

約数和(自身を除く): 24204090

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 137, 190, 199, 274, 285, 398, 411, 570, 597, 685, 822, 995, 1194, 1370, 1990, 2055, 2603, 2985, 3781, 4110, 5206, 5970, 7562, 7809, 11343, 13015, 15618, 18905, 22686, 26030, 27263, 37810, 39045, 54526, 56715, 78090, 81789, 113430, 136315, 163578, 272630, 408945, 517997, 817890, 1035994, 1553991, 2589985, 3107982, 5179970, 7769955, 15539910]

約数ペア:

[(1, 15539910), (2, 7769955), (3, 5179970), (5, 3107982), (6, 2589985), (10, 1553991), (15, 1035994), (19, 817890), (30, 517997), (38, 408945), (57, 272630), (95, 163578), (114, 136315), (137, 113430), (190, 81789), (199, 78090), (274, 56715), (285, 54526), (398, 39045), (411, 37810), (570, 27263), (597, 26030), (685, 22686), (822, 18905), (995, 15618), (1194, 13015), (1370, 11343), (1990, 7809), (2055, 7562), (2603, 5970), (2985, 5206), (3781, 4110)]