237978420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{10987}}^1$

素因数の和:11037

約数の個数: 72

約数和(自身を含む): 703319904

約数和(自身を除く): 465341484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 4332, 5415, 7220, 10830, 10987, 21660, 21974, 32961, 43948, 54935, 65922, 109870, 131844, 164805, 208753, 219740, 329610, 417506, 626259, 659220, 835012, 1043765, 1252518, 2087530, 2505036, 3131295, 3966307, 4175060, 6262590, 7932614, 11898921, 12525180, 15865228, 19831535, 23797842, 39663070, 47595684, 59494605, 79326140, 118989210, 237978420]

約数ペア:

[(1, 237978420), (2, 118989210), (3, 79326140), (4, 59494605), (5, 47595684), (6, 39663070), (10, 23797842), (12, 19831535), (15, 15865228), (19, 12525180), (20, 11898921), (30, 7932614), (38, 6262590), (57, 4175060), (60, 3966307), (76, 3131295), (95, 2505036), (114, 2087530), (190, 1252518), (228, 1043765), (285, 835012), (361, 659220), (380, 626259), (570, 417506), (722, 329610), (1083, 219740), (1140, 208753), (1444, 164805), (1805, 131844), (2166, 109870), (3610, 65922), (4332, 54935), (5415, 43948), (7220, 32961), (10830, 21974), (10987, 21660)]