29871720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1$

素因数の和:1664

約数の個数: 128

約数和(自身を含む): 105494400

約数和(自身を除く): 75622680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1627, 1836, 2040, 2295, 3060, 3254, 3672, 4590, 4881, 6120, 6508, 8135, 9180, 9762, 13016, 14643, 16270, 18360, 19524, 24405, 27659, 29286, 32540, 39048, 43929, 48810, 55318, 58572, 65080, 73215, 82977, 87858, 97620, 110636, 117144, 138295, 146430, 165954, 175716, 195240, 219645, 221272, 248931, 276590, 292860, 331908, 351432, 414885, 439290, 497862, 553180, 585720, 663816, 746793, 829770, 878580, 995724, 1106360, 1244655, 1493586, 1659540, 1757160, 1991448, 2489310, 2987172, 3319080, 3733965, 4978620, 5974344, 7467930, 9957240, 14935860, 29871720]

約数ペア:

[(1, 29871720), (2, 14935860), (3, 9957240), (4, 7467930), (5, 5974344), (6, 4978620), (8, 3733965), (9, 3319080), (10, 2987172), (12, 2489310), (15, 1991448), (17, 1757160), (18, 1659540), (20, 1493586), (24, 1244655), (27, 1106360), (30, 995724), (34, 878580), (36, 829770), (40, 746793), (45, 663816), (51, 585720), (54, 553180), (60, 497862), (68, 439290), (72, 414885), (85, 351432), (90, 331908), (102, 292860), (108, 276590), (120, 248931), (135, 221272), (136, 219645), (153, 195240), (170, 175716), (180, 165954), (204, 146430), (216, 138295), (255, 117144), (270, 110636), (306, 97620), (340, 87858), (360, 82977), (408, 73215), (459, 65080), (510, 58572), (540, 55318), (612, 48810), (680, 43929), (765, 39048), (918, 32540), (1020, 29286), (1080, 27659), (1224, 24405), (1530, 19524), (1627, 18360), (1836, 16270), (2040, 14643), (2295, 13016), (3060, 9762), (3254, 9180), (3672, 8135), (4590, 6508), (4881, 6120)]