30506700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 102771200

約数和(自身を除く): 72264500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 73, 75, 84, 100, 105, 140, 146, 150, 175, 199, 210, 219, 292, 300, 350, 365, 398, 420, 438, 511, 525, 597, 700, 730, 796, 876, 995, 1022, 1050, 1095, 1194, 1393, 1460, 1533, 1825, 1990, 2044, 2100, 2190, 2388, 2555, 2786, 2985, 3066, 3650, 3980, 4179, 4380, 4975, 5110, 5475, 5572, 5970, 6132, 6965, 7300, 7665, 8358, 9950, 10220, 10950, 11940, 12775, 13930, 14527, 14925, 15330, 16716, 19900, 20895, 21900, 25550, 27860, 29054, 29850, 30660, 34825, 38325, 41790, 43581, 51100, 58108, 59700, 69650, 72635, 76650, 83580, 87162, 101689, 104475, 139300, 145270, 153300, 174324, 203378, 208950, 217905, 290540, 305067, 363175, 406756, 417900, 435810, 508445, 610134, 726350, 871620, 1016890, 1089525, 1220268, 1452700, 1525335, 2033780, 2179050, 2542225, 3050670, 4358100, 5084450, 6101340, 7626675, 10168900, 15253350, 30506700]

約数ペア:

[(1, 30506700), (2, 15253350), (3, 10168900), (4, 7626675), (5, 6101340), (6, 5084450), (7, 4358100), (10, 3050670), (12, 2542225), (14, 2179050), (15, 2033780), (20, 1525335), (21, 1452700), (25, 1220268), (28, 1089525), (30, 1016890), (35, 871620), (42, 726350), (50, 610134), (60, 508445), (70, 435810), (73, 417900), (75, 406756), (84, 363175), (100, 305067), (105, 290540), (140, 217905), (146, 208950), (150, 203378), (175, 174324), (199, 153300), (210, 145270), (219, 139300), (292, 104475), (300, 101689), (350, 87162), (365, 83580), (398, 76650), (420, 72635), (438, 69650), (511, 59700), (525, 58108), (597, 51100), (700, 43581), (730, 41790), (796, 38325), (876, 34825), (995, 30660), (1022, 29850), (1050, 29054), (1095, 27860), (1194, 25550), (1393, 21900), (1460, 20895), (1533, 19900), (1825, 16716), (1990, 15330), (2044, 14925), (2100, 14527), (2190, 13930), (2388, 12775), (2555, 11940), (2786, 10950), (2985, 10220), (3066, 9950), (3650, 8358), (3980, 7665), (4179, 7300), (4380, 6965), (4975, 6132), (5110, 5970), (5475, 5572)]