61903620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1039}}^1$

素因数の和:1385

約数の個数: 72

約数和(自身を含む): 188522880

約数和(自身を除く): 126619260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1039, 1324, 1655, 1986, 2078, 2979, 3117, 3310, 3972, 4156, 4965, 5195, 5958, 6234, 6620, 9351, 9930, 10390, 11916, 12468, 14895, 15585, 18702, 19860, 20780, 29790, 31170, 37404, 46755, 59580, 62340, 93510, 187020, 343909, 687818, 1031727, 1375636, 1719545, 2063454, 3095181, 3439090, 4126908, 5158635, 6190362, 6878180, 10317270, 12380724, 15475905, 20634540, 30951810, 61903620]

約数ペア:

[(1, 61903620), (2, 30951810), (3, 20634540), (4, 15475905), (5, 12380724), (6, 10317270), (9, 6878180), (10, 6190362), (12, 5158635), (15, 4126908), (18, 3439090), (20, 3095181), (30, 2063454), (36, 1719545), (45, 1375636), (60, 1031727), (90, 687818), (180, 343909), (331, 187020), (662, 93510), (993, 62340), (1039, 59580), (1324, 46755), (1655, 37404), (1986, 31170), (2078, 29790), (2979, 20780), (3117, 19860), (3310, 18702), (3972, 15585), (4156, 14895), (4965, 12468), (5195, 11916), (5958, 10390), (6234, 9930), (6620, 9351)]