1900892430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{1427}}^1$

素因数の和:1519

約数の個数: 144

約数和(自身を含む): 5347100304

約数和(自身を除く): 3446207874

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 41, 45, 57, 82, 90, 95, 114, 123, 171, 190, 205, 246, 285, 342, 361, 369, 410, 570, 615, 722, 738, 779, 855, 1083, 1230, 1427, 1558, 1710, 1805, 1845, 2166, 2337, 2854, 3249, 3610, 3690, 3895, 4281, 4674, 5415, 6498, 7011, 7135, 7790, 8562, 10830, 11685, 12843, 14022, 14270, 14801, 16245, 21405, 23370, 25686, 27113, 29602, 32490, 35055, 42810, 44403, 54226, 58507, 64215, 70110, 74005, 81339, 88806, 117014, 128430, 133209, 135565, 148010, 162678, 175521, 222015, 244017, 266418, 271130, 292535, 351042, 406695, 444030, 488034, 515147, 526563, 585070, 666045, 813390, 877605, 1030294, 1053126, 1111633, 1220085, 1332090, 1545441, 1755210, 2223266, 2440170, 2575735, 2632815, 3090882, 3334899, 4636323, 5151470, 5265630, 5558165, 6669798, 7727205, 9272646, 10004697, 11116330, 15454410, 16674495, 20009394, 21121027, 23181615, 33348990, 42242054, 46363230, 50023485, 63363081, 100046970, 105605135, 126726162, 190089243, 211210270, 316815405, 380178486, 633630810, 950446215, 1900892430]

約数ペア:

[(1, 1900892430), (2, 950446215), (3, 633630810), (5, 380178486), (6, 316815405), (9, 211210270), (10, 190089243), (15, 126726162), (18, 105605135), (19, 100046970), (30, 63363081), (38, 50023485), (41, 46363230), (45, 42242054), (57, 33348990), (82, 23181615), (90, 21121027), (95, 20009394), (114, 16674495), (123, 15454410), (171, 11116330), (190, 10004697), (205, 9272646), (246, 7727205), (285, 6669798), (342, 5558165), (361, 5265630), (369, 5151470), (410, 4636323), (570, 3334899), (615, 3090882), (722, 2632815), (738, 2575735), (779, 2440170), (855, 2223266), (1083, 1755210), (1230, 1545441), (1427, 1332090), (1558, 1220085), (1710, 1111633), (1805, 1053126), (1845, 1030294), (2166, 877605), (2337, 813390), (2854, 666045), (3249, 585070), (3610, 526563), (3690, 515147), (3895, 488034), (4281, 444030), (4674, 406695), (5415, 351042), (6498, 292535), (7011, 271130), (7135, 266418), (7790, 244017), (8562, 222015), (10830, 175521), (11685, 162678), (12843, 148010), (14022, 135565), (14270, 133209), (14801, 128430), (16245, 117014), (21405, 88806), (23370, 81339), (25686, 74005), (27113, 70110), (29602, 64215), (32490, 58507), (35055, 54226), (42810, 44403)]