781733340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{228577}}^1$

素因数の和:228611

約数の個数: 72

約数和(自身を含む): 2496071760

約数和(自身を除く): 1714338420

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, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 228577, 457154, 685731, 914308, 1142885, 1371462, 2057193, 2285770, 2742924, 3428655, 4114386, 4342963, 4571540, 6857310, 8228772, 8685926, 10285965, 13028889, 13714620, 17371852, 20571930, 21714815, 26057778, 39086667, 41143860, 43429630, 52115556, 65144445, 78173334, 86859260, 130288890, 156346668, 195433335, 260577780, 390866670, 781733340]

約数ペア:

[(1, 781733340), (2, 390866670), (3, 260577780), (4, 195433335), (5, 156346668), (6, 130288890), (9, 86859260), (10, 78173334), (12, 65144445), (15, 52115556), (18, 43429630), (19, 41143860), (20, 39086667), (30, 26057778), (36, 21714815), (38, 20571930), (45, 17371852), (57, 13714620), (60, 13028889), (76, 10285965), (90, 8685926), (95, 8228772), (114, 6857310), (171, 4571540), (180, 4342963), (190, 4114386), (228, 3428655), (285, 2742924), (342, 2285770), (380, 2057193), (570, 1371462), (684, 1142885), (855, 914308), (1140, 685731), (1710, 457154), (3420, 228577)]