21873150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3739}}^1$

素因数の和:3770

約数の個数: 72

約数和(自身を含む): 63303240

約数和(自身を除く): 41430090

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 3739, 5850, 7478, 11217, 18695, 22434, 33651, 37390, 48607, 56085, 67302, 93475, 97214, 112170, 145821, 168255, 186950, 243035, 280425, 291642, 336510, 437463, 486070, 560850, 729105, 841275, 874926, 1215175, 1458210, 1682550, 2187315, 2430350, 3645525, 4374630, 7291050, 10936575, 21873150]

約数ペア:

[(1, 21873150), (2, 10936575), (3, 7291050), (5, 4374630), (6, 3645525), (9, 2430350), (10, 2187315), (13, 1682550), (15, 1458210), (18, 1215175), (25, 874926), (26, 841275), (30, 729105), (39, 560850), (45, 486070), (50, 437463), (65, 336510), (75, 291642), (78, 280425), (90, 243035), (117, 186950), (130, 168255), (150, 145821), (195, 112170), (225, 97214), (234, 93475), (325, 67302), (390, 56085), (450, 48607), (585, 37390), (650, 33651), (975, 22434), (1170, 18695), (1950, 11217), (2925, 7478), (3739, 5850)]