1872019980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{19013}}^1$

素因数の和:19575

約数の個数: 72

約数和(自身を含む): 5689140912

約数和(自身を除く): 3817120932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 547, 1094, 1641, 2188, 2735, 3282, 4923, 5470, 6564, 8205, 9846, 10940, 16410, 19013, 19692, 24615, 32820, 38026, 49230, 57039, 76052, 95065, 98460, 114078, 171117, 190130, 228156, 285195, 342234, 380260, 570390, 684468, 855585, 1140780, 1711170, 3422340, 10400111, 20800222, 31200333, 41600444, 52000555, 62400666, 93600999, 104001110, 124801332, 156001665, 187201998, 208002220, 312003330, 374403996, 468004995, 624006660, 936009990, 1872019980]

約数ペア:

[(1, 1872019980), (2, 936009990), (3, 624006660), (4, 468004995), (5, 374403996), (6, 312003330), (9, 208002220), (10, 187201998), (12, 156001665), (15, 124801332), (18, 104001110), (20, 93600999), (30, 62400666), (36, 52000555), (45, 41600444), (60, 31200333), (90, 20800222), (180, 10400111), (547, 3422340), (1094, 1711170), (1641, 1140780), (2188, 855585), (2735, 684468), (3282, 570390), (4923, 380260), (5470, 342234), (6564, 285195), (8205, 228156), (9846, 190130), (10940, 171117), (16410, 114078), (19013, 98460), (19692, 95065), (24615, 76052), (32820, 57039), (38026, 49230)]