228947940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97841}}^1$

素因数の和:97869

約数の個数: 72

約数和(自身を含む): 747904248

約数和(自身を除く): 518956308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 97841, 195682, 293523, 391364, 489205, 587046, 880569, 978410, 1174092, 1271933, 1467615, 1761138, 1956820, 2543866, 2935230, 3522276, 3815799, 4402845, 5087732, 5870460, 6359665, 7631598, 8805690, 11447397, 12719330, 15263196, 17611380, 19078995, 22894794, 25438660, 38157990, 45789588, 57236985, 76315980, 114473970, 228947940]

約数ペア:

[(1, 228947940), (2, 114473970), (3, 76315980), (4, 57236985), (5, 45789588), (6, 38157990), (9, 25438660), (10, 22894794), (12, 19078995), (13, 17611380), (15, 15263196), (18, 12719330), (20, 11447397), (26, 8805690), (30, 7631598), (36, 6359665), (39, 5870460), (45, 5087732), (52, 4402845), (60, 3815799), (65, 3522276), (78, 2935230), (90, 2543866), (117, 1956820), (130, 1761138), (156, 1467615), (180, 1271933), (195, 1174092), (234, 978410), (260, 880569), (390, 587046), (468, 489205), (585, 391364), (780, 293523), (1170, 195682), (2340, 97841)]