138976020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15139}}^1$

素因数の和:15174

約数の個数: 96

約数和(自身を含む): 457833600

約数和(自身を除く): 318857580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 15139, 30278, 45417, 60556, 75695, 90834, 136251, 151390, 181668, 227085, 257363, 272502, 302780, 408753, 454170, 514726, 545004, 681255, 772089, 817506, 908340, 1029452, 1286815, 1362510, 1544178, 1635012, 2043765, 2316267, 2573630, 2725020, 3088356, 3860445, 4087530, 4632534, 5147260, 6948801, 7720890, 8175060, 9265068, 11581335, 13897602, 15441780, 23162670, 27795204, 34744005, 46325340, 69488010, 138976020]

約数ペア:

[(1, 138976020), (2, 69488010), (3, 46325340), (4, 34744005), (5, 27795204), (6, 23162670), (9, 15441780), (10, 13897602), (12, 11581335), (15, 9265068), (17, 8175060), (18, 7720890), (20, 6948801), (27, 5147260), (30, 4632534), (34, 4087530), (36, 3860445), (45, 3088356), (51, 2725020), (54, 2573630), (60, 2316267), (68, 2043765), (85, 1635012), (90, 1544178), (102, 1362510), (108, 1286815), (135, 1029452), (153, 908340), (170, 817506), (180, 772089), (204, 681255), (255, 545004), (270, 514726), (306, 454170), (340, 408753), (459, 302780), (510, 272502), (540, 257363), (612, 227085), (765, 181668), (918, 151390), (1020, 136251), (1530, 90834), (1836, 75695), (2295, 60556), (3060, 45417), (4590, 30278), (9180, 15139)]