490186890

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3539}}^1$

素因数の和:3583

約数の個数: 112

約数和(自身を含む): 1392919200

約数和(自身を除く): 902732310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 243, 270, 285, 342, 405, 486, 513, 570, 729, 810, 855, 1026, 1215, 1458, 1539, 1710, 2430, 2565, 3078, 3539, 3645, 4617, 5130, 7078, 7290, 7695, 9234, 10617, 13851, 15390, 17695, 21234, 23085, 27702, 31851, 35390, 46170, 53085, 63702, 67241, 69255, 95553, 106170, 134482, 138510, 159255, 191106, 201723, 286659, 318510, 336205, 403446, 477765, 573318, 605169, 672410, 859977, 955530, 1008615, 1210338, 1433295, 1719954, 1815507, 2017230, 2579931, 2866590, 3025845, 3631014, 4299885, 5159862, 5446521, 6051690, 8599770, 9077535, 10893042, 12899655, 16339563, 18155070, 25799310, 27232605, 32679126, 49018689, 54465210, 81697815, 98037378, 163395630, 245093445, 490186890]

約数ペア:

[(1, 490186890), (2, 245093445), (3, 163395630), (5, 98037378), (6, 81697815), (9, 54465210), (10, 49018689), (15, 32679126), (18, 27232605), (19, 25799310), (27, 18155070), (30, 16339563), (38, 12899655), (45, 10893042), (54, 9077535), (57, 8599770), (81, 6051690), (90, 5446521), (95, 5159862), (114, 4299885), (135, 3631014), (162, 3025845), (171, 2866590), (190, 2579931), (243, 2017230), (270, 1815507), (285, 1719954), (342, 1433295), (405, 1210338), (486, 1008615), (513, 955530), (570, 859977), (729, 672410), (810, 605169), (855, 573318), (1026, 477765), (1215, 403446), (1458, 336205), (1539, 318510), (1710, 286659), (2430, 201723), (2565, 191106), (3078, 159255), (3539, 138510), (3645, 134482), (4617, 106170), (5130, 95553), (7078, 69255), (7290, 67241), (7695, 63702), (9234, 53085), (10617, 46170), (13851, 35390), (15390, 31851), (17695, 27702), (21234, 23085)]