16909020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 53202240

約数和(自身を除く): 36293220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 173, 180, 181, 270, 346, 362, 519, 540, 543, 692, 724, 865, 905, 1038, 1086, 1557, 1629, 1730, 1810, 2076, 2172, 2595, 2715, 3114, 3258, 3460, 3620, 4671, 4887, 5190, 5430, 6228, 6516, 7785, 8145, 9342, 9774, 10380, 10860, 15570, 16290, 18684, 19548, 23355, 24435, 31140, 31313, 32580, 46710, 48870, 62626, 93420, 93939, 97740, 125252, 156565, 187878, 281817, 313130, 375756, 469695, 563634, 626260, 845451, 939390, 1127268, 1409085, 1690902, 1878780, 2818170, 3381804, 4227255, 5636340, 8454510, 16909020]

約数ペア:

[(1, 16909020), (2, 8454510), (3, 5636340), (4, 4227255), (5, 3381804), (6, 2818170), (9, 1878780), (10, 1690902), (12, 1409085), (15, 1127268), (18, 939390), (20, 845451), (27, 626260), (30, 563634), (36, 469695), (45, 375756), (54, 313130), (60, 281817), (90, 187878), (108, 156565), (135, 125252), (173, 97740), (180, 93939), (181, 93420), (270, 62626), (346, 48870), (362, 46710), (519, 32580), (540, 31313), (543, 31140), (692, 24435), (724, 23355), (865, 19548), (905, 18684), (1038, 16290), (1086, 15570), (1557, 10860), (1629, 10380), (1730, 9774), (1810, 9342), (2076, 8145), (2172, 7785), (2595, 6516), (2715, 6228), (3114, 5430), (3258, 5190), (3460, 4887), (3620, 4671)]