1812302460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3251}}^1$

素因数の和:3448

約数の個数: 144

約数和(自身を含む): 5823941760

約数和(自身を除く): 4011639300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 163, 171, 180, 190, 228, 285, 326, 342, 380, 489, 570, 652, 684, 815, 855, 978, 1140, 1467, 1630, 1710, 1956, 2445, 2934, 3097, 3251, 3260, 3420, 4890, 5868, 6194, 6502, 7335, 9291, 9753, 9780, 12388, 13004, 14670, 15485, 16255, 18582, 19506, 27873, 29259, 29340, 30970, 32510, 37164, 39012, 46455, 48765, 55746, 58518, 61769, 61940, 65020, 92910, 97530, 111492, 117036, 123538, 139365, 146295, 185307, 185820, 195060, 247076, 278730, 292590, 308845, 370614, 529913, 555921, 557460, 585180, 617690, 741228, 926535, 1059826, 1111842, 1235380, 1589739, 1853070, 2119652, 2223684, 2649565, 2779605, 3179478, 3706140, 4769217, 5299130, 5559210, 6358956, 7948695, 9538434, 10068347, 10598260, 11118420, 15897390, 19076868, 20136694, 23846085, 30205041, 31794780, 40273388, 47692170, 50341735, 60410082, 90615123, 95384340, 100683470, 120820164, 151025205, 181230246, 201366940, 302050410, 362460492, 453075615, 604100820, 906151230, 1812302460]

約数ペア:

[(1, 1812302460), (2, 906151230), (3, 604100820), (4, 453075615), (5, 362460492), (6, 302050410), (9, 201366940), (10, 181230246), (12, 151025205), (15, 120820164), (18, 100683470), (19, 95384340), (20, 90615123), (30, 60410082), (36, 50341735), (38, 47692170), (45, 40273388), (57, 31794780), (60, 30205041), (76, 23846085), (90, 20136694), (95, 19076868), (114, 15897390), (163, 11118420), (171, 10598260), (180, 10068347), (190, 9538434), (228, 7948695), (285, 6358956), (326, 5559210), (342, 5299130), (380, 4769217), (489, 3706140), (570, 3179478), (652, 2779605), (684, 2649565), (815, 2223684), (855, 2119652), (978, 1853070), (1140, 1589739), (1467, 1235380), (1630, 1111842), (1710, 1059826), (1956, 926535), (2445, 741228), (2934, 617690), (3097, 585180), (3251, 557460), (3260, 555921), (3420, 529913), (4890, 370614), (5868, 308845), (6194, 292590), (6502, 278730), (7335, 247076), (9291, 195060), (9753, 185820), (9780, 185307), (12388, 146295), (13004, 139365), (14670, 123538), (15485, 117036), (16255, 111492), (18582, 97530), (19506, 92910), (27873, 65020), (29259, 61940), (29340, 61769), (30970, 58518), (32510, 55746), (37164, 48765), (39012, 46455)]