1993762290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{393247}}^1$

素因数の和:393283

約数の個数: 48

約数和(自身を含む): 5181435648

約数和(自身を除く): 3187673358

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 393247, 786494, 1179741, 1966235, 2359482, 3932470, 5112211, 5898705, 10224422, 11797410, 15336633, 25561055, 30673266, 51122110, 66458743, 76683165, 132917486, 153366330, 199376229, 332293715, 398752458, 664587430, 996881145, 1993762290]

約数ペア:

[(1, 1993762290), (2, 996881145), (3, 664587430), (5, 398752458), (6, 332293715), (10, 199376229), (13, 153366330), (15, 132917486), (26, 76683165), (30, 66458743), (39, 51122110), (65, 30673266), (78, 25561055), (130, 15336633), (169, 11797410), (195, 10224422), (338, 5898705), (390, 5112211), (507, 3932470), (845, 2359482), (1014, 1966235), (1690, 1179741), (2535, 786494), (5070, 393247)]