9900300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 29168272

約数和(自身を除く): 19267972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 150, 183, 244, 300, 305, 366, 541, 610, 732, 915, 1082, 1220, 1525, 1623, 1830, 2164, 2705, 3050, 3246, 3660, 4575, 5410, 6100, 6492, 8115, 9150, 10820, 13525, 16230, 18300, 27050, 32460, 33001, 40575, 54100, 66002, 81150, 99003, 132004, 162300, 165005, 198006, 330010, 396012, 495015, 660020, 825025, 990030, 1650050, 1980060, 2475075, 3300100, 4950150, 9900300]

約数ペア:

[(1, 9900300), (2, 4950150), (3, 3300100), (4, 2475075), (5, 1980060), (6, 1650050), (10, 990030), (12, 825025), (15, 660020), (20, 495015), (25, 396012), (30, 330010), (50, 198006), (60, 165005), (61, 162300), (75, 132004), (100, 99003), (122, 81150), (150, 66002), (183, 54100), (244, 40575), (300, 33001), (305, 32460), (366, 27050), (541, 18300), (610, 16230), (732, 13525), (915, 10820), (1082, 9150), (1220, 8115), (1525, 6492), (1623, 6100), (1830, 5410), (2164, 4575), (2705, 3660), (3050, 3246)]