451687380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{396217}}^1$

素因数の和:396248

約数の個数: 48

約数和(自身を含む): 1331292480

約数和(自身を除く): 879605100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 396217, 792434, 1188651, 1584868, 1981085, 2377302, 3962170, 4754604, 5943255, 7528123, 7924340, 11886510, 15056246, 22584369, 23773020, 30112492, 37640615, 45168738, 75281230, 90337476, 112921845, 150562460, 225843690, 451687380]

約数ペア:

[(1, 451687380), (2, 225843690), (3, 150562460), (4, 112921845), (5, 90337476), (6, 75281230), (10, 45168738), (12, 37640615), (15, 30112492), (19, 23773020), (20, 22584369), (30, 15056246), (38, 11886510), (57, 7924340), (60, 7528123), (76, 5943255), (95, 4754604), (114, 3962170), (190, 2377302), (228, 1981085), (285, 1584868), (380, 1188651), (570, 792434), (1140, 396217)]