30219700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1877}}^1$

素因数の和:1921

約数の個数: 72

約数和(自身を含む): 78244992

約数和(自身を除く): 48025292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 1877, 2300, 3220, 3754, 4025, 7508, 8050, 9385, 13139, 16100, 18770, 26278, 37540, 43171, 46925, 52556, 65695, 86342, 93850, 131390, 172684, 187700, 215855, 262780, 302197, 328475, 431710, 604394, 656950, 863420, 1079275, 1208788, 1313900, 1510985, 2158550, 3021970, 4317100, 6043940, 7554925, 15109850, 30219700]

約数ペア:

[(1, 30219700), (2, 15109850), (4, 7554925), (5, 6043940), (7, 4317100), (10, 3021970), (14, 2158550), (20, 1510985), (23, 1313900), (25, 1208788), (28, 1079275), (35, 863420), (46, 656950), (50, 604394), (70, 431710), (92, 328475), (100, 302197), (115, 262780), (140, 215855), (161, 187700), (175, 172684), (230, 131390), (322, 93850), (350, 86342), (460, 65695), (575, 52556), (644, 46925), (700, 43171), (805, 37540), (1150, 26278), (1610, 18770), (1877, 16100), (2300, 13139), (3220, 9385), (3754, 8050), (4025, 7508)]