219985020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{2617}}^1$

素因数の和:3099

約数の個数: 72

約数和(自身を含む): 668972304

約数和(自身を除く): 448987284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 467, 934, 1401, 1868, 2335, 2617, 2802, 4203, 4670, 5234, 5604, 7005, 7851, 8406, 9340, 10468, 13085, 14010, 15702, 16812, 21015, 23553, 26170, 28020, 31404, 39255, 42030, 47106, 52340, 78510, 84060, 94212, 117765, 157020, 235530, 471060, 1222139, 2444278, 3666417, 4888556, 6110695, 7332834, 10999251, 12221390, 14665668, 18332085, 21998502, 24442780, 36664170, 43997004, 54996255, 73328340, 109992510, 219985020]

約数ペア:

[(1, 219985020), (2, 109992510), (3, 73328340), (4, 54996255), (5, 43997004), (6, 36664170), (9, 24442780), (10, 21998502), (12, 18332085), (15, 14665668), (18, 12221390), (20, 10999251), (30, 7332834), (36, 6110695), (45, 4888556), (60, 3666417), (90, 2444278), (180, 1222139), (467, 471060), (934, 235530), (1401, 157020), (1868, 117765), (2335, 94212), (2617, 84060), (2802, 78510), (4203, 52340), (4670, 47106), (5234, 42030), (5604, 39255), (7005, 31404), (7851, 28020), (8406, 26170), (9340, 23553), (10468, 21015), (13085, 16812), (14010, 15702)]