30636720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2503}}^1$

素因数の和:2539

約数の個数: 120

約数和(自身を含む): 108984096

約数和(自身を除く): 78347376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 2503, 3060, 4080, 5006, 6120, 7509, 10012, 12240, 12515, 15018, 20024, 22527, 25030, 30036, 37545, 40048, 42551, 45054, 50060, 60072, 75090, 85102, 90108, 100120, 112635, 120144, 127653, 150180, 170204, 180216, 200240, 212755, 225270, 255306, 300360, 340408, 360432, 382959, 425510, 450540, 510612, 600720, 638265, 680816, 765918, 851020, 901080, 1021224, 1276530, 1531836, 1702040, 1802160, 1914795, 2042448, 2553060, 3063672, 3404080, 3829590, 5106120, 6127344, 7659180, 10212240, 15318360, 30636720]

約数ペア:

[(1, 30636720), (2, 15318360), (3, 10212240), (4, 7659180), (5, 6127344), (6, 5106120), (8, 3829590), (9, 3404080), (10, 3063672), (12, 2553060), (15, 2042448), (16, 1914795), (17, 1802160), (18, 1702040), (20, 1531836), (24, 1276530), (30, 1021224), (34, 901080), (36, 851020), (40, 765918), (45, 680816), (48, 638265), (51, 600720), (60, 510612), (68, 450540), (72, 425510), (80, 382959), (85, 360432), (90, 340408), (102, 300360), (120, 255306), (136, 225270), (144, 212755), (153, 200240), (170, 180216), (180, 170204), (204, 150180), (240, 127653), (255, 120144), (272, 112635), (306, 100120), (340, 90108), (360, 85102), (408, 75090), (510, 60072), (612, 50060), (680, 45054), (720, 42551), (765, 40048), (816, 37545), (1020, 30036), (1224, 25030), (1360, 22527), (1530, 20024), (2040, 15018), (2448, 12515), (2503, 12240), (3060, 10012), (4080, 7509), (5006, 6120)]