30427930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 63221760

約数和(自身を除く): 32793830

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 97, 127, 130, 190, 194, 247, 254, 485, 494, 635, 970, 1235, 1261, 1270, 1651, 1843, 2413, 2470, 2522, 3302, 3686, 4826, 6305, 8255, 9215, 12065, 12319, 12610, 16510, 18430, 23959, 24130, 24638, 31369, 47918, 61595, 62738, 119795, 123190, 156845, 160147, 234061, 239590, 313690, 320294, 468122, 800735, 1170305, 1601470, 2340610, 3042793, 6085586, 15213965, 30427930]

約数ペア:

[(1, 30427930), (2, 15213965), (5, 6085586), (10, 3042793), (13, 2340610), (19, 1601470), (26, 1170305), (38, 800735), (65, 468122), (95, 320294), (97, 313690), (127, 239590), (130, 234061), (190, 160147), (194, 156845), (247, 123190), (254, 119795), (485, 62738), (494, 61595), (635, 47918), (970, 31369), (1235, 24638), (1261, 24130), (1270, 23959), (1651, 18430), (1843, 16510), (2413, 12610), (2470, 12319), (2522, 12065), (3302, 9215), (3686, 8255), (4826, 6305)]